Episode list & details from:  TVmaze •  TV.com • 
TVRage

                            Original
  Episode #     Prod #      Air Date   Titles
_____ ______ ___________  ___________ ___________________________________________


Season 1

  1.   1- 1                 3 Mar 74   Making of a Natural History Film (The)
  2.   1- 2                10 Mar 74   Where Did the Colorado Go?
  3.   1- 3                17 Mar 74   Whales, Dolphins, and Men
  4.   1- 4                24 Mar 74   Search for Life (The)
  5.   1- 5                31 Mar 74   Last of the Cuiva
  6.   1- 6                 7 Apr 74   Strange Sleep
  7.   1- 7                14 Apr 74   Crab Nebula (The)
  8.   1- 8                21 Apr 74   Bird Brain: The Mystery of Bird Navigation
  9.   1- 9                28 Apr 74   Are You Doing This for Me, Doctor?
 10.   1-10                 5 May 74   First Signs of Washoe (The)
 11.   1-11                12 May 74   Case of the Midwife Toad (The)
 12.   1-12                19 May 74   Fusion: The Energy of Promise
 13.   1-13                26 May 74   Mystery of the Anasazi (The)

Season 2

 14.   2- 1                 3 Nov 74   Why Do Birds Sing?
 15.   2- 2                10 Nov 74   How Much Do You Smell?
 16.   2- 3                17 Nov 74   Hunting of the Quark (The)
  0.   2- 4                17 Nov 74   Car of the Future
 17.   2- 4                24 Nov 74   Secrets of Sleep (The)
 18.   2- 5                 1 Dec 74   Inside the Golden Gate
 19.   2- 6                 8 Dec 74   Men Who Painted Caves (The)
 20.   2- 7                15 Dec 74   Red Sea Coral
 21.   2- 8        210      5 Jan 75   War From the Air
 22.   2- 9                12 Jan 75   What Time is Your Body?
 23.   2-10                19 Jan 75   Rise and Fall of DDT (The)
 24.   2-11                 2 Feb 75   Take the World From Another Point of View
 25.   2-12                 9 Feb 75   Lysenko Affair (The)
 26.   2-13                16 Feb 75   Tuaregs (The)
 27.   2-14                 9 Mar 75   Plutonium Connection (The)
 28.   2-15                16 Mar 75   Other Way (The)
 29.   2-16                30 Mar 75   Lost World of the Maya (The)
 30.   2-17                 6 Apr 75   Will The Fishing Have to Stop?

Season 3

 31.   3- 1        301      4 Jan 76   Predictable Disaster
  0.   3- 1                 4 Jan 76   Hubble's Amazing Rescue
 32.   3- 2                11 Jan 76   Joey
 33.   3- 3                18 Jan 76   Meditation and the Mind
 34.   3- 4                25 Jan 76   Planets (The)
  0.   3- 5                25 Jan 76   Riddles of the Sphinx
 35.   3- 5                 1 Feb 76   Desert Place (A)
 36.   3- 6                 8 Feb 76   Small Imperfection (A)
 37.   3- 7                15 Feb 76   Ninety Degrees Below
 38.   3- 8                 7 Mar 76   Race for the Double Helix (The)
 39.   3- 9                 7 Mar 76   Renewable Tree (The)
 40.   3-10                14 Mar 76   The Williamsburgh File
 41.   3-11                21 Mar 76   Overworked Miracle (The)
 42.   3-12                11 Apr 76   Transplant Experiment (The)
 43.   3-13                18 Apr 76   Underground Movement (The)
 44.   3-14                 2 May 76   Hunters of the Seal
 45.   3-15                 9 May 76   Benjamin
 46.   3-16                23 May 76   Women Rebel (The)
 47.   3-17                 6 Jun 76   Death of a Disease
 48.   3-18                13 Jun 76   Inside the Shark
 49.   3-19                20 Jun 76   Genetic Chance (The)
 50.   3-20        320     27 Jun 76   The Case of the Bermuda Triangle

Season 4

 51.   4- 1                 5 Jan 77   Hitler's Secret Weapon
 52.   4- 2                12 Jan 77   Hot Blooded Dinosaurs (The)
 53.   4- 3                19 Jan 77   What Price Coal?
 54.   4- 4                 2 Feb 77   Sunspot Mystery (The)
 55.   4- 5                 9 Feb 77   Plastic Prison (The)
 56.   4- 6                23 Feb 76   Incident at Brown's Ferry
 57.   4- 7                 2 Mar 77   Bye Bye Blackbird
 58.   4- 8                 9 Mar 77   Pill for the People (The)
 59.   4- 9                16 Mar 77   Gene Engineers (The)
 60.   4-10                23 Mar 77   Human Animal (The)
 61.   4-11                30 Mar 77   Wolf Equation (The)
 62.   4-12                20 Apr 77   Dawn of the Solar Age (The)
 63.   4-13                20 Apr 77   Business of Extinction (The)
 64.   4-14                27 Apr 77   Red Planet (The)
 65.   4-15                11 May 77   Tongues of Men, Part 1
 66.   4-16                18 May 77   Tongues of Man, Part 2
 67.   4-17                 1 Jun 77   Linus Pauling: Crusading Scientist
 68.   4-18                22 Jun 77   Across the Silent Barrier
 69.   4-19                29 Jun 77   New Healers (The)
 70.   4-20                11 Jan 78   Green Machine (The)

Season 5

 71.   5- 1                 4 Jan 78   In The Event of Catastrophe
 72.   5- 2                18 Jan 78   Blueprints in the Bloodstream
 73.   5- 3        503     25 Jan 78   One Small Step (1)
 74.   5- 4                 1 Feb 78   The Final Frontier (2)
 75.   5- 5                15 Feb 78   BaMiki BaNdula: Children of the Forest
 76.   5- 6                22 Feb 78   Trial of Denton Cooley
 77.   5- 7                 1 Mar 78   Great Wine Revolution (The)
  0.   5- 8                 1 Mar 78   Rat Attack
 78.   5- 8        508      8 Mar 78   The Case Of The Ancient Astronauts
  0.   5- 9                 8 Mar 78   Extreme Ice
 79.   5- 9                22 Mar 78   Mind Machines (The)
 80.   5-10        510     29 Mar 78   Icarus' Children
 81.   5-11        511     12 Apr 78   Still Waters
 82.   5-12                19 Apr 78   Battle for the Acropolis
 83.   5-13                 3 May 78   Road To Happiness
 84.   5-14                10 May 78   Light of the 21st Century
 85.   5-15                24 May 78   Insect Alternative (The)
 86.   5-16                31 May 78   Desert's Edge (The)
 87.   5-17                 7 Jun 78   Tse Tse Trap (The)
 88.   5-18        518     14 Jun 78   Memories From Eden
 89.   5-19                21 Jun 78   Whisper From Space (A)
 90.   5-20        520     28 Jun 78   Alaska: The Closing Frontier

Season 6

  0.   6- 1                28 Jun 78   Telescope: Hunting the Edge of Space: The Mystery of the Milky Way
 91.   6- 1        601      5 Jan 79   Black Tide
 92.   6- 2        602     11 Jan 79   Long Walk Of Fred Young
  0.   6- 2                11 Jan 79   Telescope: Hunting the Edge of Space: The Ever Expanding Universe
 93.   6- 3                18 Jan 79   World of Difference (A)
 94.   6- 4        604      1 Feb 79   Cashing In On The Ocean
 95.   6- 5                 8 Feb 79   Patterns From The Past
 96.   6- 6                22 Feb 79   Invisible Flame (The)
 97.   6- 7                 1 Mar 79   End Of The Rainbow (The)
 98.   6- 8                 8 Mar 79   Beersheva Experiment (The)
 99.   6- 9        609     15 Mar 79   Einstein
100.   6-10        610     29 Mar 79   The Keys Of Paradise

Season 7

101.   7- 1                 2 Oct 79   Plague on our Children (A)
102.   7- 2                 9 Oct 79   Life On A Silken Thread
103.   7- 3                16 Oct 79   Sweet Solutions
104.   7- 4                30 Oct 79   Race For The Gold
105.   7- 5                 6 Nov 79   All Part of The Game
106.   7- 6                20 Nov 79   India: Machinery of Hope
107.   7- 7                 4 Dec 79   Bridge That Spanned The World (The)
108.   7- 8                11 Dec 79   Termites to Telescopes
109.   7- 9                18 Dec 79   Blindness: Five Points of Views
110.   7-10                15 Jan 80   Elusive Illness (The)
111.   7-11                22 Jan 80   A is for Atom, B is for Bomb
112.   7-12        617      5 Feb 80   Living Machines
113.   7-13        704     19 Feb 80   Portrait of a Killer
114.   7-14        705      4 Mar 80   Umealit: The Whale Hunters
115.   7-15                11 Mar 80   Safety Factor (The)
116.   7-16                18 Mar 80   Mediterranean Prospect (A)
117.   7-17        708     25 Mar 80   Mr. Ludwig's Tropical Dreamland

Season 8

118.   8- 1        709     30 Sep 80   The Pinks and the Blues
119.   8- 2                 7 Oct 80   The Cancer Detectives of Lin Xian
120.   8- 3        711     14 Oct 80   The Sea Behind the Dunes
121.   8- 4        712     28 Oct 80   Do We Really Need The Rockies?
122.   8- 5                 4 Nov 80   The Big IF
  0.   8- 5                 8 Feb 12   Separating Twins
123.   8- 6                11 Nov 80   Voyager: Jupiter & Beyond
124.   8- 7                18 Nov 80   The Wizard Who Spat On The Floor
125.   8- 8                25 Nov 80   The Water Crisis
126.   8- 9        717      2 Dec 80   Moving Still
127.   8-10                 9 Dec 80   A Touch of Sensitivity
128.   8-11                23 Dec 80   The Red Deer of Rhum
129.   8-12                30 Dec 80   It's About Time
130.   8-13        801      6 Jan 81   The Doctors of Nigeria
131.   8-14        802     20 Jan 81   Message In The Rocks
132.   8-15        803     27 Jan 81   The Dead Sea Lives
133.   8-16        804     10 Feb 81   Anatomy of a Volcano
134.   8-17        805     17 Feb 81   The Science of Murder
135.   8-18                24 Feb 81   The Malady of Health Care
136.   8-19        807      3 Mar 81   Beyond the Milky Way
137.   8-20        808     10 Mar 81   The Asteroid and the Dinosaur
138.   8-21        809     17 Mar 81   Animal Olympians
139.   8-22        810     25 Aug 81   Resolution on Saturn

Season 9

140.   9- 1        811     27 Sep 81   Computers, Spies & Private Lives
141.   9- 2                 4 Oct 81   Why America Burns
142.   9- 3                11 Oct 81   The Great Violin Mystery
143.   9- 4                18 Oct 81   Cosmic Fire
144.   9- 5        815     25 Oct 81   Locusts: War Without End
145.   9- 6                 1 Nov 81   Did Darwin Get It Wrong?
146.   9- 7        817     15 Nov 81   Artists in the Lab
147.   9- 8        818     22 Nov 81   Notes of a Biology Watcher: A Film with Lewis Thomas
148.   9- 9                29 Nov 81   City Spaces, Human Places
149.   9-10                 6 Dec 81   Twins
150.   9-11                10 Jan 82   Salmon on the Run
151.   9-12                17 Jan 82   Test-Tube Babies: A Daughter For Judy
152.   9-13                24 Jan 82   A Field Guide to Roger Tory Peterson
153.   9-14        904     31 Jan 82   The Hunt for the Legion Killer
154.   9-15        905      7 Feb 82   Finding a Voice
155.   9-16        906     14 Feb 82   The Television Explosion
156.   9-17        907     28 Feb 82   Life: Patent Pending
157.   9-18        908      7 Mar 82   Palace of Delights
158.   9-19        909     14 Mar 82   Animal Impostors
159.   9-20        910     28 Mar 82   Aging: The Methuselah Syndrome

Season 10

160.  10- 1        911     12 Oct 82   The Case of the UFOs
161.  10- 2                19 Oct 82   The Fragile Mountain
162.  10- 3                 9 Nov 82   Here's Looking At You Kid
163.  10- 4                16 Nov 82   Adventures of Teenage Scientists
164.  10- 5                23 Nov 82   The Cobalt Blues
165.  10- 6                30 Nov 82   Goodbye Louisiana
166.  10- 7        917      7 Dec 82   Whale Watch
167.  10- 8        918     14 Dec 82   Tracking The Supertrains
168.  10- 9                18 Jan 83   Hawaii: Crucible of Life
169.  10-10                25 Jan 83   The Pleasure of Finding Things Out
170.  10-11                 8 Feb 83   Lassa Fever
171.  10-12       1004     15 Feb 83   The Miracle of Life
172.  10-13                 1 Mar 83   Asbestos: A Lethal Legacy
173.  10-14       1006      8 Mar 83   City of Coral
174.  10-15                22 Mar 83   Fat Chance in a Thin World
175.  10-16                29 Mar 83   Sixty Minutes to Meltdown

Season 11

176.  11- 1       1009     11 Oct 83   Signs of the Apes, Songs of the Whales
177.  11- 2       1010     18 Oct 83   The Artificial Heart
178.  11- 3                25 Oct 83   Talking Turtle
179.  11- 4       1012      1 Nov 83   Papua New Guinea: Anthropology on Trial
180.  11- 5                 8 Nov 83   To Live Until You Die: The Work of Elizabeth Kubler-Ross
181.  11- 6       1014     15 Nov 83   A Magic Way of Going: The Story of Thoroughbreds
182.  11- 7                22 Nov 83   A Normal Face: The Wonders of Plastic Surgery
183.  11- 8       1016     29 Nov 83   Captives of Care
184.  11- 9                 6 Dec 83   Twenty-Five Years in Space
185.  11-10       1018     13 Dec 83   Nuclear Strategy for Beginners
186.  11-11       1019     20 Dec 83   The Climate Crisis
187.  11-12       1020     27 Dec 83   Eyes Over China
188.  11-13       1021     10 Jan 84   Alcoholism: Life Under The Influence
189.  11-14      1101K     17 Jan 84   The Case of ESP
190.  11-15       1102     31 Jan 84   Antarctica: Earth's Last Frontier
191.  11-16                14 Feb 84   China's Only Child
192.  11-17                28 Feb 84   Will I Walk Again?
193.  11-18      1105K      6 Mar 84   Visions of the Deep: The Underwater World of Al Giddings
194.  11-19       1106     20 Mar 84   Down on the Farm
195.  11-20       1107     27 Mar 84   Make My People Live: The Crisis in Indian Health
196.  11-21       1108      3 Apr 84   The World According to Weisskopf

Season 12

197.  12- 1                 2 Oct 84   Space Bridge to Moscow
198.  12- 2      1109K     16 Oct 84   The National Science Test I
199.  12- 3      1110K     23 Oct 84   Fountains of Paradise
200.  12- 4      1111K     30 Oct 84   The Mystery of Yellow Rain
201.  12- 5                 6 Nov 84   The Nomads of the Rain Forest
202.  12- 6                13 Nov 84   Farmers of the Sea
203.  12- 7      1114K     20 Nov 84   Frontiers of Plastic Surgery
204.  12- 8       1115     27 Nov 84   Space Women
205.  12- 9                 4 Dec 84   Jaws: The True Story
206.  12-10                11 Dec 84   Acid Rain: New Bad News
207.  12-11      1118K     18 Dec 84   Stephen Jay Gould: This View of Life
208.  12-12                 8 Jan 85   The Garden of Inheritance
209.  12-13       1201     15 Jan 85   Edgerton and His Incredible Seeing Machines
210.  12-14      1202K     22 Jan 85   Global Village
211.  12-15      1203K     29 Jan 85   Conquest of the Parasites
212.  12-16                 5 Feb 85   In the Land of the Polar Bears
213.  12-17      1205K     12 Feb 85   AIDS: Chapter One
214.  12-18      1206K     19 Feb 85   The Shape of Things
215.  12-19       1207     26 Feb 85   Baby Talk
216.  12-20      1208K      5 Mar 85   A Mathematical Mystery Tour
217.  12-21      1209K     12 Mar 85   Child's Play: Prodigies and Possibilities
218.  12-22      1210K     19 Mar 85   Monarch of the Mountains

Season 13

219.  13- 1                 8 Oct 85   The National Science Test II
220.  13- 2                15 Oct 85   Seeds of Tomorrow
221.  13- 3      1213K     22 Oct 85   What Einstein Never Knew
222.  13- 4      1214K     29 Oct 85   The Robot Revolution?
223.  13- 5      1215K      5 Nov 85   The Magic of Special Effects
224.  13- 6      1216K     12 Nov 85   Child Survival: The Silent Emergency
225.  13- 7      1217K     19 Nov 85   Tornado!
226.  13- 8      1218K     26 Nov 85   The Genetic Gamble
227.  13- 9      1219K      3 Dec 85   Animal Architects
228.  13-10      1220K     17 Dec 85   The Plane that Changed the World
229.  13-11      1301K     21 Jan 86   Halley's Comet: Once in a Lifetime
230.  13-12       1302     28 Jan 86   Gaia: Goddess of the Earth
231.  13-13       1303      4 Feb 86   Horsemen of China
232.  13-14       1304     11 Feb 86   Life's First Feelings
233.  13-15       1305     18 Feb 86   The Case of the Frozen Addict
234.  13-16       1306     25 Feb 86   Toxic Trials
235.  13-17      1307K      4 Mar 86   Skydive to the Rain Forest
236.  13-18       1308     11 Mar 86   Return of the Osprey
237.  13-19                18 Mar 86   The Rise of a Wonder Drug
238.  13-20       1310     25 Mar 86   When Wonder Drugs Don't Work

Special

       S-21       5008     22 Apr 86   Visions of Star Wars

Season 14

240.  14- 1       1311     14 Oct 86   The Search for the Disappeared
241.  14- 2      1312K     21 Oct 86   The Planet that Got Knocked on its Side
242.  14- 3       1313      4 Nov 86   High-Tech Babies
243.  14- 4                11 Nov 86   Can AIDS Be Stopped?
244.  14- 5       1315     18 Nov 86   Is Anybody Out There?
245.  14- 6       1316     25 Nov 86   The Mystery of the Animal Pathfinders
246.  14- 7       1317      2 Dec 86   Are You Swimming in a Sewer?
247.  14- 8                 9 Dec 86   Sail Wars!
248.  14- 9       1319     16 Dec 86   Leprosy Can Be Cured!
249.  14-10                13 Jan 87   How Babies Get Made
250.  14-11       1401     20 Jan 87   Countdown to the Invisible Universe
251.  14-12      1402K     27 Jan 87   Children of Eve
252.  14-13       1403      3 Feb 87   Why Planes Crash
253.  14-14                10 Feb 87   Orangutans of the Rain Forest
254.  14-15      1405K     17 Feb 87   Freud Under Analysis
255.  14-16       1406     24 Feb 87   The Hole in the Sky
256.  14-17      1407K      3 Mar 87   Confessions of a Weaponeer
257.  14-18                10 Mar 87   Great Moments from NOVA
258.  14-19       1408     24 Mar 87   Will the World Starve?
259.  14-20      1409K     31 Mar 87   The Desert Doesn't Bloom Here Anymore
260.  14-21       1410      7 Apr 87   Rocky Road to Jupiter

Season 15

261.  15- 1      1411K      6 Oct 87   Death of a Star
262.  15- 2      1412K     13 Oct 87   Spy Machines
263.  15- 3      1413K     20 Oct 87   The Hidden Power of Plants
264.  15- 4       1414     27 Oct 87   Japan's American Genius
265.  15- 5      1415K      3 Nov 87   A Man, A Plan, A Canal, Panama
266.  15- 6      1416K     10 Nov 87   Volcano!
267.  15- 7      1417K     17 Nov 87   How Good is Soviet Science?
268.  15- 8      1418Q      1 Dec 87   Ancient Treasures from the Deep
269.  15- 9      1419K      8 Dec 87   Riddle of the Joints
270.  15-10                15 Dec 87   Secrets of the Lost Red Paint People
271.  15-11       1501     19 Jan 88   Top Gun and Beyond
272.  15-12                26 Jan 88   How to Create a Junk Food
273.  15-13      1503K      2 Feb 88   Buried in Ice
274.  15-14       1504      9 Feb 88   Why Planes Burn
275.  15-15      1505K     23 Feb 88   Battles in the War on Cancer: A Wonder Drug on Trial (1)
276.  15-16      1506K      1 Mar 88   Battles in the War on Cancer: Breast Cancer - Turning the Tide (2)
277.  15-17      1507K      8 Mar 88   The Mystery of the Master Builders
278.  15-18                15 Mar 88   Whale Rescue
279.  15-19       1508     22 Mar 88   The Man Who Loved Numbers
280.  15-20       1509     29 Mar 88   Race for the Superconductor
281.  15-21       1510      5 Apr 88   Can You Still Get Polio?

Season 16

282.  16- 1                 6 Sep 88   Pioneers of Surgery: The Brutal Craft
283.  16- 2                13 Sep 88   Pioneers of Surgery: Into the Heart
284.  16- 3                20 Sep 88   Pioneers of Surgery: New Organs for Old
285.  16- 4                27 Sep 88   Pioneers of Surgery: Beyond the Knife
286.  16- 5       1515      4 Oct 88   Can the Vatican Save the Sistine Chapel?
287.  16- 6       1516     11 Oct 88   Can the Next President Win the Space Race?
288.  16- 7      1517K     25 Oct 88   Do Scientists Cheat?
289.  16- 8       1518     15 Nov 88   Who Shot President Kennedy?
290.  16- 9       1519     22 Nov 88   The Light Stuff
291.  16-10       1520      6 Dec 88   The All-American Bear
292.  16-11       1521     13 Dec 88   Can We Make a Better Doctor?
293.  16-12      1601K     17 Jan 89   Hot Enough for You?
294.  16-13       1602     24 Jan 89   The Last Journey of a Genius
295.  16-14      1603K     31 Jan 89   The Strange New Science of Chaos
296.  16-15       1604     14 Feb 89   Back to Chernobyl
297.  16-16       1605     21 Feb 89   God, Darwin and the Dinosaurs
298.  16-17       1606     28 Feb 89   Adrift on the Gulf Stream
299.  16-18       1607      7 Mar 89   Secrets of Easter Island (1)
300.  16-19      1608K      7 Mar 89   Legends of Easter Island (2)
301.  16-20       1609     21 Mar 89   The World Is Full of Oil!
302.  16-21       1610     28 Mar 89   Confronting the Killer Gene

Season 17

303.  17- 1       1611      3 Oct 89   The Hidden City 
304.  17- 2       1612     10 Oct 89   The Controversial Dr. Koop
305.  17- 3       1613     17 Oct 89   Design Wars!
306.  17- 4       1614     24 Oct 89   Echoes of War
307.  17- 5       1615     31 Oct 89   Decoding the Book of Life
308.  17- 6       1616      7 Nov 89   Hurricane!
309.  17- 7       1617     14 Nov 89   Will Venice Survive Its Rescue?
310.  17- 8       1618     21 Nov 89   What Is Music?
311.  17- 9       1619      5 Dec 89   Yellowstone's Burning Question
312.  17-10      1620K     12 Dec 89   The Schoolboys Who Cracked the Soviet Secret
313.  17-11       1701      9 Jan 90   Poison in the Rockies
314.  17-12       1702     23 Jan 90   Race for the Top
315.  17-13       1703      6 Feb 90   Disguises of War
316.  17-14      1704K     13 Feb 90   The Bomb's Lethal Legacy
317.  17-15       1705     27 Feb 90   The Big Spill
318.  17-16       1706     20 Mar 90   The Genius That Was China: Rise of the Dragon (1)
319.  17-17       1707     27 Mar 90   The Genius That Was China: Empires in Collision (2)
320.  17-18       1708      3 Apr 90   The Genius That Was China: The Threat from Japan (3)
321.  17-19       1709     10 Apr 90   The Genius That Was China: Will the Dragon Rise Again? (4)

Season 18

322.  18- 1       1710      2 Oct 90   The KGB, The Computer and Me
323.  18- 2       1711      9 Oct 90   Neptune's Cold Fury
324.  18- 3       1712     16 Oct 90   To Boldly Go...
325.  18- 4       1713     23 Oct 90   Poisoned Winds of War
326.  18- 5       1714     30 Oct 90   The Blimp is Back!
327.  18- 6       1715      6 Nov 90   Earthquake!
328.  18- 7       1716     13 Nov 90   Killing Machines
329.  18- 8       1717     20 Nov 90   Can the Elephant Be Saved?
330.  18- 9       1718     27 Nov 90   We Know Where You Live
332.  18-11       1720     18 Dec 90   What's Killing the Children?
333.  18-12       1801      8 Jan 91   Return to Mt. St. Helens
334.  18-13       1802     15 Jan 91   ConFusion in a Jar
335.  18-14       1804      5 Feb 91   The Hunt for China's Dinosaurs (1)
336.  18-15                12 Feb 91   Case of the Flying Dinosaur
337.  18-16                19 Feb 91   T. rex Exposed
341.  18-20                 5 Mar 91   Swimming With Whales
342.  18-21       1803     26 Mar 91   The Chip vs. the Chess Master

Season 19

343.  19- 1       1811      1 Oct 91   Sex, Lies and Toupee Tape
344.  19- 2       1812      9 Oct 91   So You Want to Be a Doctor?
345.  19- 3       1814     15 Oct 91   Secrets of the Dead Sea Scrolls
346.  19- 4       1815     22 Oct 91   Suicide Mission to Chernobyl
347.  19- 5      1816K      5 Nov 91   Taller Than Everest?
348.  19- 6       1817     12 Nov 91   Fastest Planes in the Sky
349.  19- 7      1818K      3 Dec 91   Avoiding the Surgeon's Knife
350.  19- 8       1819     10 Dec 91   Skyscraper!
351.  19- 9       1820     17 Dec 91   The Fine Art of Faking It
352.  19-10       1901     14 Jan 92   Hell Fighters of Kuwait
353.  19-11       1902     21 Jan 92   Submarine!
354.  19-12      1903K     28 Jan 92   Saddam's War on Wildlife
355.  19-13       1904     11 Feb 92   What Smells?
356.  19-14      1905K     18 Feb 92   Can You Believe TV Ratings?
357.  19-15      1906K      3 Mar 92   Making a Dishonest Buck
358.  19-16       1907     10 Mar 92   Rescuing Baby Whales
359.  19-17      1908Q     17 Mar 92   An Astronaut's View of the Earth
360.  19-18       1909     24 Mar 92   Eclipse of the Century

Season 20

361.  20- 1                25 Aug 92   Animal Olympians II
362.  20- 2      1911K     29 Sep 92   The Genius Behind the Bomb
363.  20- 3       1912     13 Oct 92   Mind of a Serial Killer
364.  20- 4      1913K     20 Oct 92   Search for the First Americans
365.  20- 5      1914K     27 Oct 92   Rafting Through the Grand Canyon
366.  20- 6       1915      4 Nov 92   This Old Pyramid
367.  20- 7                10 Nov 92   Iceman
368.  20- 8      1917K     17 Nov 92   Private Lives of Dolphins
369.  20- 9       1918      1 Dec 92   Brain Transplant
370.  20-10      1919K     22 Dec 92   Can You Stop People From Drinking?
371.  20-11      1920K     29 Dec 92   Sex and the Single Rhino
372.  20-12      2001K     12 Jan 93   The Hunt for Saddam's Secret Weapons
373.  20-13       2002     19 Jan 93   Can Bombing Win a War?
374.  20-14       2003     26 Jan 93   The Deadly Deception
375.  20-15       2004      2 Feb 93   Nazis and the Russian Bomb
376.  20-16      2005K      9 Feb 93   In the Path of a Killer Volcano
377.  20-17      2006K     16 Feb 93   Can Science Build a Champion Athlete?
378.  20-18      2007K     23 Feb 93   Diving for Pirate Gold
379.  20-19      2008K      2 Mar 93   Murder, Rape and DNA
380.  20-20      2009K     30 Mar 93   The Lost Tribe

Season 21

381.  21- 1       2010      5 Oct 93   The NOVA Quiz
382.  21- 2       2011     12 Oct 93   Wanted: Butch and Sundance
383.  21- 3       2012     19 Oct 93   Secrets of the Psychics
384.  21- 4       2013     26 Oct 93   Dying to Breathe
385.  21- 5       2014      2 Nov 93   Shadow of the Condor
386.  21- 6      2015K      9 Nov 93   The Real Jurassic Park
387.  21- 7       2016     16 Nov 93   Roller Coaster!
388.  21- 8       2017     30 Nov 93   Mysterious Crash of Flight 201
389.  21- 9      2018K      7 Dec 93   Great Moments from NOVA
390.  21-10      2019K     21 Dec 93   The Best Mind Since Einstein
391.  21-11      2020K     28 Dec 93   Stranger in the Mirror
392.  21-12      2101K     18 Jan 94   Codebreakers
393.  21-13      2102K     25 Jan 94   Dinosaurs of the Gobi
394.  21-14      2103K      1 Feb 94   Daredevils of the Sky
395.  21-15      2104K      8 Feb 94   Journey to Kilimanjaro
396.  21-16      2105K     15 Feb 94   Can Chimps Talk?
400.  21-20      2109K     12 Apr 94   Can China Kick the Habit?
401.  21-21       2110     19 Apr 94   Aircraft Carrier!

Season 22

402.  22- 1       2111     11 Oct 94   The Great Wildlife Heist
403.  22- 2       2112     18 Oct 94   The Secret of the Wild Child
404.  22- 3       2113     25 Oct 94   Haunted Cry of a Long Gone Bird
405.  22- 4       2114      1 Nov 94   What's New About Menopause
406.  22- 5       2115      8 Nov 94   The Tribe that Time Forgot
407.  22- 6       2116     15 Nov 94   Killer Quake!
408.  22- 7       2117     29 Nov 94   Buried in Ash
409.  22- 8       2118      6 Dec 94   Rescue Mission in Space
410.  22- 9       2119     20 Dec 94   Journey to the Sacred Sea
411.  22-10       2120     27 Dec 94   In Search of the First Language
412.  22-11       2201     10 Jan 95   Mammoths of the Ice Age
413.  22-12       2202     24 Jan 95   Vikings in America
414.  22-13       2203     31 Jan 95   Little Creatures Who Run the World
415.  22-14       2204      7 Feb 95   Nazi Designers of Death
416.  22-15       2205     14 Feb 95   Siamese Twins
422.  22-21       2206      7 Mar 95   The Universe Within
424.  22-23       2208     23 May 95   Fast Cars

Season 23

425.  23- 1       2209     10 Oct 95   Anastasia Dead or Alive?
426.  23- 2       2210     17 Oct 95   Venus Unveiled
427.  23- 3       2211     24 Oct 95   Hawaii Born of Fire
428.  23- 4       2204     31 Oct 95   The Doomsday Asteroid
429.  23- 5       2213      7 Nov 95   Lightning!
430.  23- 6       2214     14 Nov 95   Hunt for the Serial Arsonist
431.  23- 7       2215     28 Nov 95   Treasures of the Great Barrier Reef
432.  23- 8      2216K     19 Dec 95   Race to Catch a Buckyball
433.  23- 9      2217K     26 Dec 95   Can Buildings Make You Sick?
434.  23-10       2301      9 Jan 96   Terror in the Mine Fields
435.  23-11      2302K     16 Jan 96   The Day the Earth Shook
436.  23-12      2303K     30 Jan 96   B-29 Frozen in Time
437.  23-13      2304K      6 Feb 96   Plague Fighters
438.  23-14      2305K     20 Feb 96   War Machines of Tomorrow
439.  23-15      2306K     27 Feb 96   Kidnapped by U.F.O.'s?
440.  23-16      2307K     26 Mar 96   Flood!
441.  23-17      2308K      2 Apr 96   Dr. Spock the Baby Doc
442.  23-18      2309K      9 Apr 96   Warriors of the Amazon
443.  23-19      2310K     16 Apr 96   Bombing of America

Season 24

444.  24- 1      2311K      1 Oct 96   Einstein Revealed
445.  24- 2      2312K      8 Oct 96   Lost City of Arabia
446.  24- 3      2313K     15 Oct 96   Three Men and a Balloon
447.  24- 4      2314K     22 Oct 96   Secrets of Making Money
448.  24- 5       2315     12 Nov 96   Top Gun Over Moscow
449.  24- 6       2316     19 Nov 96   Shark Attack
450.  24- 7       2317     24 Nov 96   Odyssey of Life: The Ultimate Journey (1)
451.  24- 8       2318     25 Nov 96   Odyssey of Life: The Unknown World (2)
452.  24- 9       2319     26 Nov 96   Odyssey of Life: The Photographer's Secrets (3)
453.  24-10       2320     31 Dec 96   Cracking the Ice Age
454.  24-11       2401     14 Jan 97   Kaboom!
455.  24-12       2402     28 Jan 97   Titanic's Lost Sister
456.  24-13       2403     11 Feb 97   Secrets of Lost Empires: Stonehenge (1)
457.  24-14       2404     11 Feb 97   Secrets of Lost Empires: Inca (2)
458.  24-15       2405     12 Feb 97   Secrets of Lost Empires: Obelisk (3)
459.  24-16       2406     12 Feb 97   Secrets of Lost Empires: Colosseum (4)
460.  24-17       2407     18 Feb 97   Hunt for Alien Worlds
461.  24-18       2408     25 Feb 97   Curse of T.rex
462.  24-19      2409K      8 Apr 97   Cut to the Heart
463.  24-20      2410K     15 Apr 97   Kingdom of the Seahorse

Season 25

464.  25- 1       2411      7 Oct 97   Coma
465.  25- 2      2412K     14 Oct 97   Faster Than Sound
466.  25- 3      2413W     21 Oct 97   Bomb Squad
467.  25- 4      2414K     28 Oct 97   The Proof
468.  25- 5      2415K     11 Nov 97   Wild Wolves With David Attenborough
469.  25- 6      2416k     12 Nov 97   Super Bridge
470.  25- 7      2417K     18 Nov 97   Treasures of the Sunken City
471.  25- 8       2418     25 Nov 97   Avalanche!
472.  25- 9       2419      2 Dec 97   Danger in the Jet Stream
473.  25-10      2501K      6 Jan 98   Night Creatures of the Kalahari
474.  25-11       2502     20 Jan 98   Mysterious Mummies of China
475.  25-12       2503     27 Jan 98   Supersonic Spies
476.  25-13      2504K      3 Feb 98   Animal Hospital
477.  25-14                10 Feb 98   The Brain Eater
478.  25-15       2506     24 Feb 98   Everest - The Death Zone
479.  25-16       2507     31 Mar 98   Search for the Lost Cave People
480.  25-17                21 Apr 98   Warnings from the Ice
481.  25-18       2509     28 Apr 98   Crocodiles! With David Attenborough
482.  25-19       2510     12 May 98   The Truth About Impotence

Season 26

483.  26- 1      2511K      6 Oct 98   Lost at Sea: The Search for Longitude
484.  26- 2      2512K     13 Oct 98   Chasing El Nino
485.  26- 3      2513K     27 Oct 98   Terror In Space
486.  26- 4       2514      3 Nov 98   Special Effects: Titanic and Beyond
487.  26- 5      2515K     10 Nov 98   Deadly Shadow of Vesuvius
488.  26- 6      2516K     24 Nov 98   Ice Mummies: Frozen in Heaven (1)
489.  26- 7      2517K     24 Nov 98   Ice Mummies: Siberian Ice Maiden (2)
490.  26- 8       2518     24 Nov 98   Ice Mummies: Return of the Iceman (3)
491.  26- 9                 1 Dec 98   Leopards of the Night with David Attenborough
492.  26-10      2520K     29 Dec 98   The Perfect Pearl
493.  26-11      2601K     12 Jan 99   The Beast of Loch Ness
494.  26-12      2602K     19 Jan 99   Submarines, Secrets, and Spies
495.  26-13      2603K      2 Feb 99   Surviving AIDS
496.  26-14      2604K     16 Feb 99   Escape! Because Accidents Happen: Fire (1)
497.  26-15      2605K     16 Feb 99   Escape! Because Accidents Happen: Car Crash (2)
498.  26-16      2606K     17 Feb 99   Escape! Because Accidents Happen: Plane Crash (3)
499.  26-17      2607K     17 Feb 99   Escape! Because Accidents Happen: Abandon Ship (4)
500.  26-18                23 Feb 99   Battle Alert in the Gulf
501.  26-19      2609K     30 Mar 99   Volcanoes of the Deep
502.  26-20       2610     13 Jul 99   To the Moon

Season 27

503.  27- 1                 5 Oct 99   Fall of the Leaning Tower
504.  27- 2                12 Oct 99   Time Travel
505.  27- 3       2613     19 Oct 99   The Killer's Trail
506.  27- 4                 2 Nov 99   Island of the Spirits
507.  27- 5      2615K      9 Nov 99   Decoding Nazi Secrets
508.  27- 6      2616K     23 Nov 99   Voyage of Doom
509.  27- 7                21 Dec 99   Electric Heart
510.  27- 8      2701K      4 Jan 00   Tales from the Hive
511.  27- 9      2702K     18 Jan 00   Lost on Everest
512.  27-10       101K      1 Feb 00   Secrets of Lost Empires: Medieval Siege
513.  27-11      2703K      1 Feb 00   Diamond Deception
  0.  27-12                 8 Feb 00   Secrets of Lost Empires II: Pharaoh's Obelisk	
515.  27-13      2704K      8 Feb 00   Trillion Dollar Bet
516.  27-14       103K     15 Feb 00   Secrets of Lost Empires II: Easter Island
518.  27-16       104K     22 Feb 00   Secrets of Lost Empires II: Roman Bath
520.  27-18       105W     29 Feb 00   Secrets of Lost Empires II: China Bridge
521.  27-19                18 Apr 00   What's Up with the Weather?
522.  27-20      2707K     25 Apr 00   Stationed in the Stars
523.  27-21      2708W      9 May 00   The Vikings

Season 28

524.  28- 1     2710K1     24 Oct 00   Lincoln's Secret Weapon
525.  28- 2     2711K1     31 Oct 00   Holocaust on Trial
526.  28- 3     2712K1     14 Nov 00   Hitler's Lost Sub
527.  28- 4     2713K1     21 Nov 00   Runaway Universe
528.  28- 5                28 Nov 00   Garden of Eden
529.  28- 6     2715K1     12 Dec 00   Dying to Be Thin
530.  28- 7                18 Dec 00   Japan's Secret Garden
531.  28- 8     2801K1     16 Jan 01   Sultan's Lost Treasure
532.  28- 9     2802K1     30 Jan 01   Vanished!
533.  28-10     2803K1      6 Feb 01   Nazi Prison Escape
534.  28-11     2804K1     13 Feb 01   Lost King of the Maya
535.  28-12     2805K1     27 Feb 01   The Cancer Warrior
536.  28-13     2806K1     27 Mar 01   Survivor M.D.: Tattooed Doctor
537.  28-14     2807K1      3 Apr 01   Survivor M.D.: Second Opinions
538.  28-15     2808K1     10 Apr 01   Survivor M.D.: Hearts & Minds
539.  28-16       2809     17 Apr 01   Cracking the Code of Life
540.  28-17   GMOFOOK9     24 Apr 01   Harvest of Fear
  0.  28-17                21 Aug 01   Maya Lords of the Jungle

Season 29

541.  29- 1     2810K1      2 Oct 01   Search for a Safe Cigarette
542.  29- 2     2811K1      9 Oct 01   18 Ways to Make a Baby
543.  29- 3     2812K1     23 Oct 01   Secrets of the Mind
544.  29- 4       2813     30 Oct 01   Sex: Unknown
545.  29- 5     2814K1      6 Nov 01   Russia's Nuclear Warriors
546.  29- 6     2815W1     13 Nov 01   Bioterror
547.  29- 7     2816K1     20 Nov 01   Life's Greatest Miracle
548.  29- 8     2817K1     11 Dec 01   Methuselah Tree
549.  29- 9     2818K1     25 Dec 01   Flying Casanovas
550.  29-10                 8 Jan 02   Death Star
551.  29-11                22 Jan 02   Neanderthals on Trial
552.  29-12                29 Jan 02   Fireworks!
553.  29-13                 5 Feb 02   Secrets, Lies, and Atomic Spies
554.  29-14                26 Feb 02   The Missing Link
555.  29-15                26 Mar 02   Shackleton's Voyage of Endurance
556.  29-16                30 Apr 02   Why the Towers Fell
557.  29-17                 7 May 02   Fire Wars

Season 30

558.  30- 1                 3 Sep 02   Killer Disease on Campus
559.  30- 2                 1 Oct 02   Mysterious Life of Caves
560.  30- 3                 8 Oct 02   Lost Roman Treasure
561.  30- 4                29 Oct 02   Galileo's Battle for the Heavens
562.  30- 5                12 Nov 02   Volcano's Deadly Warning
563.  30- 6                19 Nov 02   Sinking City of Venice
564.  30- 7                26 Nov 02   The Orchid Hunter
565.  30- 8                 7 Jan 03   Spies That Fly
566.  30- 9                14 Jan 03   Last Flight of Bomber 31
567.  30-10                21 Jan 03   Ancient Creature of the Deep
568.  30-11                 4 Feb 03   Battle of the X-Planes
569.  30-12                11 Feb 03   Mountain of Ice
570.  30-13                18 Feb 03   Lost Treasures of Tibet
571.  30-14                25 Feb 03   Dirty Bomb
572.  30-15                 1 Apr 03   Deep Sea Invasion
573.  30-16                15 Apr 03   Secret of Photo 51

Season 31

574.  31- 1       3010     30 Sep 03   Infinite Secrets
575.  31- 2       3011      7 Oct 03   Who Killed the Red Baron?
  0.  31- 3                11 Jul 03   The Elegant Universe
577.  31- 4       3013     28 Oct 03   The Elegant Universe: String's the Thing (2)
578.  31- 5       3014      4 Nov 03   The Elegant Universe: Welcome to the 11th Dimension (3)
  0.  31- 5                 3 Nov 03   The Elegant Universe: Part 3
579.  31- 6       3015     11 Nov 03   Wright Brothers' Flying Machine
580.  31- 7       3016     18 Nov 03   Magnetic Storm
581.  31- 8       3017     18 Nov 03   Volcano Above the Clouds
582.  31- 9                 4 Jan 04   MARS Dead or Alive
583.  31-10                20 Jan 04   Secrets of the Crocodile Caves
584.  31-11                 3 Feb 04   Dogs and More Dogs
585.  31-12                10 Feb 04   Descent into the Ice
586.  31-13                17 Feb 04   Crash of Flight 111
587.  31-14                 2 Mar 04   Life and Death in the War Zone
588.  31-15                30 Mar 04   Hunt for the Supertwister
589.  31-16                20 Apr 04   World in the Balance: The People Paradox (1)
590.  31-17                20 Apr 04   World in the Balance: China Revs Up (2)
590.  31-17                 4 May 04   Battle Plan Under Fire
  0.  31-18                 6 Apr 04   Ancient Refuge in the Holy Land

Season 32

591.  32- 1                28 Sep 04   Origins: Earth is Born
592.  32- 2                28 Sep 04   Origins: How Life Began
593.  32- 3                29 Sep 04   Origins: Where Are the Aliens?
594.  32- 4                29 Sep 04   Origins: Back to the Beginning
595.  32- 5                12 Oct 04   The Most Dangerous Woman in America
596.  32- 6                 9 Nov 04   America's Stone Age Explorers
597.  32- 7                16 Nov 04   Great Escape
598.  32- 8                23 Nov 04   Ancient Refuge in the Holy Land
599.  32- 9                 4 Jan 05   Welcome to Mars
600.  32-10                11 Jan 05   The Boldest Hoax
601.  32-11                18 Jan 05   Supersonic Dream
602.  32-12                 8 Feb 05   The Viking Deception
603.  32-13                15 Feb 05   Saving the National Treasures
604.  32-14                22 Feb 05   A Daring Flight
605.  32-15                29 Mar 05   Wave That Shook the World

Season 33

606.  33- 1                20 Sep 05   Mystery of the Megaflood
607.  33- 2                 4 Oct 05   Sinking the Supership
608.  33- 3                11 Oct 05   Einstein's Big Idea
609.  33- 4                 1 Nov 05   Volcano Under the City
610.  33- 5                 8 Nov 05   Hitler's Sunken Secret
611.  33- 6                15 Nov 05   Newton's Dark Secrets
612.  33- 7                22 Nov 05   Storm That Drowned A City
613.  33- 8                 3 Jan 06   The Mummy Who Would Be King
614.  33- 9                17 Jan 06   Deadly Ascent
615.  33-10                 7 Feb 06   The Perfect Corpse
616.  33-11                14 Feb 06   Jewel of the Earth
617.  33-12                21 Feb 06   The Ghost Particle
618.  33-13                28 Feb 06   Arctic Passage
619.  33-14       3308     28 Mar 06   The Great Robot Race
620.  33-15                 4 Apr 06   Voyage to the Mystery Moon
621.  33-16                18 Apr 06   Dimming the Sun

Season 34

622.  34- 1                 5 Sep 06   Building on Ground Zero
623.  34- 2                26 Sep 06   Mystery of the Megavolcano
624.  34- 3                17 Oct 06   The Deadliest Plane Crash
625.  34- 4                31 Oct 06   Monster of the Milky Way
626.  34- 5                 7 Nov 06   Wings of Madness
627.  34- 6                14 Nov 06   Family That Walks on All Fours
628.  34- 7                26 Dec 06   Underwater Dream Machine
629.  34- 8                 6 Feb 07   Forgotten Genius
630.  34- 9                13 Feb 07   The Last Great Ape
631.  34-10                 3 Apr 07   Kings of Camouflage
632.  34-11                17 Apr 07   First Flower
633.  34-12                24 Apr 07   Saved by the Sun
634.  34-13                 8 May 07   Pocahontas Revealed
635.  34-14                19 Jun 07   Bone Diggers
636.  34-15                26 Jun 07   The Great Inca Rebellion

Season 35

637.  35- 1                 9 Oct 07   Secrets of the Samurai Sword
638.  35- 2                16 Oct 07   The Ghost in Your Genes
639.  35- 3                30 Oct 07   Marathon Challenge
640.  35- 4                 6 Nov 07   Sputnik Declassified
641.  35- 5                13 Nov 07   Judgment Day: Intelligent Design on Trial
643.  35- 6                20 Nov 07   Master of the Killer Ants
644.  35- 7                18 Dec 07   Missing in MiG Alley
645.  35- 8       3504      8 Jan 08   Absolute Zero: The Conquest of Cold (1)
646.  35- 9       3505     15 Jan 08   Absolute Zero: The Race for Absolute Zero (2)
647.  35-10       3503     29 Jan 08   Secrets of the Parthenon
648.  35-11       3501     12 Feb 08   Astrospies
649.  35-12       3507     19 Feb 08   Ape Genius
650.  35-13       3502     26 Feb 08   The Four-Winged Dinosaur
651.  35-14       3508      8 Apr 08   Cracking the Maya Code
652.  35-15       3509     22 Apr 08   Car of the Future
653.  35-16       3506     13 May 08   A Walk to Beautiful
654.  35-17       3510     20 May 08   Lord of the Ants

Season 36

655.  36- 1       3511      7 Oct 08   Arctic Dinosaurs
656.  36- 2       3512     14 Oct 08   Space Shuttle Disaster
657.  36- 3       3513     21 Oct 08   Parallel Worlds, Parallel Lives
658.  36- 4       3514     28 Oct 08   Hunting the Hidden Dimension
659.  36- 5       3515     11 Nov 08   Alien From Earth
660.  36- 6       3516     18 Nov 08   The Bible's Buried Secrets
  0.  36- 7                29 Mar 09   Last Extinction: Megabeasts' Sudden Death
661.  36- 7       3517     25 Nov 08   Ocean Animal Emergency
662.  36- 8       3518     30 Dec 08   Is There Life on Mars?
663.  36- 9       3519     20 Jan 09   The Big Energy Gamble
664.  36-10       3601     27 Jan 09   The Incredible Journey of the Butterflies
  0.  36-11                13 Oct 09   Hubble's Amazing Race
665.  36-11       3602      3 Feb 09   The Spy Factory
666.  36-12       3603     24 Feb 09   Rat Attack
667.  36-13       3604     24 Mar 09   Extreme Ice
668.  36-14       3607     31 Mar 09   Last Extinction
669.  36-15       3608      7 Apr 09   Doctorsí Diaries, Part One
  0.  36-16                15 Apr 09   Doctor's Diaries Hour 2
670.  36-16       3609     14 Apr 09   Doctorsí Diaries, Part Two
671.  36-17       3610     30 Jun 09   Musical Minds
  0.  36-23                 3 Nov 09   Becoming Human Full Series Preview
  0.  36-29                14 Jan 10   The Pluto Files Preview

Season 37

672.  37- 1  3605-3606      6 Oct 09   Darwin's Darkest Hour
673.  37- 2       3611     13 Oct 09   Hubble's Amazing Rescue
674.  37- 3       3616     20 Oct 09   Lizard Kings
675.  37- 4                 3 Nov 09   Becoming Human: Unearthing Our Earliest Ancestors: First Steps
676.  37- 5                10 Nov 09   Becoming Human: Unearthing Our Earliest Ancestors: Birth of Humanity
677.  37- 6                17 Nov 09   Becoming Human: Unearthing Our Earliest Ancestors: Last Human Standing
678.  37- 7       3612     24 Nov 09   What Are Dreams?
679.  37- 8       3617     29 Dec 09   What Darwin Never Knew
  0.  37- 9                 5 Jan 10   Killer Subs in Pearl Harbor
680.  37- 9       3701      5 Jan 10   Killer Subs in Pearl Harbor
681.  37-10       3702     12 Jan 10   Building Pharaoh's Ship
682.  37-11       3703     19 Jan 10   Riddles of the Sphinx
683.  37-12       3704      2 Feb 10   Ghosts of Machu Picchu
684.  37-13                 9 Feb 10   Extreme Cave Diving
685.  37-14                 2 Mar 10   The Pluto Files
686.  37-15       3708      6 Apr 10   Hunting the Edge of Space: The Mystery of the Milky Way
  0.  37-15                 6 Apr 10   Hunting the Edge of Space: The Mystery of the Milky Way
687.  37-16       3709     13 Apr 10   Hunting the Edge of Space: The Ever Expanding Universe
  0.  37-16                13 Apr 10   Hunting the Edge of Space: The Ever Expanding Universe
688.  37-17       3707     27 Apr 10   Mind Over Money
  0.  37-18                 4 May 10   Mount St. Helens: Back from the Dead
689.  37-18       3710      4 May 10   Mt. St. Helens Back From the Dead

Season 38

690.  38- 1       3711     19 Oct 10   Building the Great Cathedrals
691.  38- 2       3712     26 Oct 10   Crash of Flight 447
692.  38- 3       3713      2 Nov 10   Trapped in an Elevator
693.  38- 4       3714      9 Nov 10   Dogs Decoded
694.  38- 5       3715     16 Nov 10   Secrets of Stonehenge
695.  38- 6       3716     23 Nov 10   Quest for Solomonís Mines
696.  38- 7                28 Dec 10   Secrets Beneath the Ice
  0.  38- 8                11 Jan 11   Deadliest Earthquakes
  0.  38- 9                 9 Feb 11   Smartest Machine on Earth
  0.  38-10                23 Feb 11   Venom: Nature's Killer
  0.  38-12                20 Apr 11   Power Surge
  0.  38-13                20 Apr 11   The Smartest Machine On Earth
  0.  38-14                 8 Feb 12   Separating Twins
  0.  38-14                16 Feb 11   Crash of Flight 447
  0.  38-15                30 Mar 11   Japans Killer Quake
  0.  38-17                 7 Sep 11   Engineering Ground Zero
  0.  38-18                11 Oct 11   An Interview With Steve Jobs

Season 39

  0.  39- 1                 7 Sep 11   Engineering Ground Zero
  0.  39- 2                29 Sep 11   Surviving the Tsunami
  0.  39- 3                19 Oct 11   Finding Life Beyond Earth
  0.  39- 4                26 Oct 11   Iceman Murder Mystery
  0.  39- 5                 2 Nov 11   The Fabric of the Cosmos: What Is Space?
  0.  39- 6                 9 Nov 11   The Fabric of the Cosmos: The Illusion of Time
  0.  39- 7                16 Nov 11   The Fabric of the Cosmos: Quantum Leap
  0.  39- 8                23 Nov 11   The Fabric of the Cosmos: Universe or Multiverse?
  0.  39- 9                 4 Jan 12   Deadliest Volcanoes
  0.  39-10                11 Jan 12   Bombing Hitler's Dams
  0.  39-11                18 Jan 12   3D Spies of WWII
  0.  39-12                25 Jan 12   Mystery of a Masterpiece
  0.  39-13                 1 Feb 12   Ice Age Death Trap
  0.  39-14                 8 Feb 12   Separating Twins
  0.  39-15                 8 Feb 12   Cracking Your Genetic Code
  0.  39-16                 8 Feb 12   Hunting the Elements
  0.  39-17                 8 Feb 12   Deadliest Tornadoes
  0.  39-18                 8 Feb 12   Why Ships Sink
  0.  39-19                 8 Feb 12   Secrets of the Sun
  0.  39-20                10 Oct 12   Secrets of the Viking Sword

Season 40

  0.  40- 1                10 Oct 12   Secrets of the Viking Sword
  0.  40- 2                17 Oct 12   Forensics on Trial
  0.  40- 2                17 Oct 12   Forensics on Trial
  0.  40- 3                 7 Nov 12   Mystery of Easter Island
  0.  40- 4                14 Nov 12   Ultimate Mars Challenge
  0.  40- 5                 2 Jan 13   Doomsday Volcanoes
  0.  40- 6                18 Nov 12   Inside the Megastorm
  0.  40- 7                 9 Jan 13   Decoding Neanderthals
  0.  40- 8                23 Jan 13   Rise of the Drones
  0.  40- 9                30 Jan 13   Who Killed Lindbergh's Baby?
  0.  40-10                 6 Feb 13   Building Pharaoh's Chariot
  0.  40-11                13 Feb 13   Earth From Space
  0.  40-12                20 Feb 13   Mind of a Rampage Killer
  0.  40-13                27 Mar 13   Meteor Strike
  0.  40-14                 3 Apr 13   Ancient Computer
  0.  40-15                29 May 13   Manhunt - Boston Bombers
  0.  40-16                29 May 13   Oklahoma's Deadliest Tornadoes

Season 41

  0.  41- 1                11 Sep 13   Ground Zero Supertower
  0.  41- 7                13 Nov 13   Cold Case JFK
  0.  41-16                 2 Apr 14   Wild Predator Invasion
  0.  41-17                 9 Apr 14   Inside Animal Minds: Bird Genius
  0.  41-18                16 Apr 14   Inside Animal Minds: Dogs & Super Senses
  0.  41-19                23 Apr 14   Inside Animal Minds: Who's the Smartest?
  0.  41-20                 7 May 14   Why Sharks Attack
  0.  41-21                14 May 14   Escape From Nazi Alcatraz
  0.  41-22                28 May 14   D-Day's Sunken Secrets

Season 42

  0.  42- 1                10 Sep 14   Vaccines: Calling the Shots
  0.  42- 2                24 Sep 14   Rise of the Hackers
  0.  42- 3                 8 Oct 14   Surviving Ebola
  0.  42- 3                 8 Oct 14   Why Planes Vanish
  0.  42- 5                22 Oct 14   Ben Franklin's Balloons
  0.  42- 6                29 Oct 14   First Air War
  0.  42- 7                 5 Nov 14   Bigger Than T. rex
  0.  42- 8                12 Nov 14   Emperor's Ghost Army
  0.  42- 9                19 Nov 14   Killer Landslides
  0.  42-10                29 Nov 14   First Man on the Moon
  0.  42-11                14 Jan 15   Big Bang Machine
  0.  42-12                21 Jan 15   Sunken Ship Rescue
  0.  42-13                28 Jan 15   Sinkholes: Buried Alive
  0.  42-14                11 Feb 15   Colosseum: Roman Death Trap
  0.  42-15                18 Feb 15   Petra: Lost City of Stone
  0.  42-16                25 Feb 15   Hagia Sophia: Istanbul's Ancient Mystery
  0.  42-17                15 Apr 15   The Great Math Mystery
  0.  42-18                22 Apr 15   Invisible Universe Revealed
  0.  42-19                29 Apr 15   Dawn of Humanity
  0.  42-20                 6 May 15   Nazi Attack on America
  0.  42-21                13 May 15   Lethal Seas
  0.  42-22                15 Jul 15   Chasing Pluto
  0.  42-23                29 Jul 15   Nuclear Meltdown Disaster

Season 43

  0.  43- 2                23 Sep 15   Arctic Ghost Ship
  0.  43- 3                 7 Oct 15   Secret's of Noah's Ark
  0.  43- 4                14 Oct 15   Cyberwar Threat
  0.  43- 5                28 Oct 15   Animal Mummies
  0.  43- 6                 4 Nov 15   Making North America: Origins
  0.  43- 7                11 Nov 15   Making North America: Alive
  0.  43- 8                18 Nov 15   Making North America: Human
  0.  43- 9                25 Nov 15   Inside Einstein's Mind
  0.  43-10                 6 Jan 16   Secret Tunnel Warfare
  0.  43-11                13 Jan 16   Life's Rocky Start
  0.  43-12                20 Jan 16   Mystery Beneath the Ice
  0.  43-13                27 Jan 16   Himalayan Megaquake
  0.  43-14                 3 Feb 16   Creatures of Light
  0.  43-15                10 Feb 16   Memory Hackers
  0.  43-16                17 Feb 16   Iceman Reborn


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