| Episode # |
Original
Air Date |
Titles |
| |
| Season 1 |
| |
| 1. | 1-1 | 14 Jul 03 | New Jersey |
| 2. | 1-2 | 15 Jul 03 | The Mid West |
| 3. | 1-3 | 16 Jul 03 | New England |
| 4. | 1-4 | 17 Jul 03 | The Capitol |
| 5. | 1-5 | 21 Jul 03 | The South East |
| 6. | 1-6 | 28 Jul 03 | California |
| 7. | 1-7 | 04 Aug 03 | Texas |
| 8. | 1-8 | 25 Aug 03 | New York |
| 9. | 1-9 | 01 Sep 03 | Oregon |
| 10. | 1-10 | 08 Sep 03 | Philadelphia |
| |
| Season 2 |
| |
| 11. | 2-1 | 21 Jun 04 | Civil War Submarine |
| 12. | 2-2 | 28 Jun 04 | Internment Artwork |
| 13. | 2-3 | 05 Jul 04 | Mail Order Brides |
| 14. | 2-4 | 12 Jul 04 | Hollywood |
| 15. | 2-5 | 19 Jul 04 | Dueling Pistols |
| 16. | 2-6 | 02 Aug 04 | Riding Crop |
| 17. | 2-7 | 16 Aug 04 | Migrant Poems |
| 18. | 2-8 | 23 Aug 04 | Bonnie & Clyde |
| 19. | 2-9 | 06 Sep 04 | Lost Gold Ship |
| 20. | 2-10 | 13 Sep 04 | Pop Lloyd Baseball Field |
| 21. | 2-11 | 20 Sep 04 | Koranic School Book |
| 22. | 2-12 | 27 Sep 04 | Body in the Basement |
| |
| Season 3 |
| |
| 23. | 3-1 | 27 Jun 05 | The Spirit of St. Louis |
| 24. | 3-2 | 11 Jul 05 | Black Star Line Certificates |
| 25. | 3-3 | 18 Jul 05 | Arthur Szyk's Earliest Cartoons |
| 26. | 3-4 | 25 Jul 05 | Cherokee Bible |
| 27. | 3-5 | 01 Aug 05 | Portrait of George Washington |
| 28. | 3-6 | 15 Aug 05 | Secrets of the Tape |
| 29. | 3-7 | 22 Aug 05 | Doc Holliday's Watch |
| 30. | 3-8 | 29 Aug 05 | Hermann Goering's Shotgun |
| 31. | 3-9 | 05 Sep 05 | Coney Island Lion |
| 32. | 3-10 | 12 Sep 05 | Leisureama Homes |
| 33. | 3-11 | 19 Sep 05 | Home for Unwed Mothers |
| |
| Season 4 |
| |
| 34. | 4-1 | 19 Jun 06 | The Chisholm Trail; Harry Houdini Poster; McKinley Casket Flag |
| 35. | 4-2 | 26 Jun 06 | Wartime Baseball; Confederate Eyeglass; Howard Hughes' Invention |
| 36. | 4-3 | 03 Jul 06 | Coca-Cola Trade Card; Vicksburg Map; Lawrence Strike |
| 37. | 4-4 | 10 Jul 06 | Alternative Service Certificates; Carolina Mystery Books; Mickey Mouse's Origin |
| 38. | 4-5 | 17 Jul 06 | U.S.S. Indianapolis; Highlander Badge; Spirit of St. Louis |
| 39. | 4-6 | 24 Jul 06 | Orphan Film Reel; Chinese Opium Scale; Hermann Goering's Shotgun |
| 40. | 4-7 | 31 Jul 06 | Survivor Camera; Alcoholics Anonymous Letter; Tallahassee Mystery Cross |
| 41. | 4-8 | 14 Aug 06 | Calf Creek Arrow; Doc Holliday's Watch; Black Star Line Stock Certificates |
| 42. | 4-9 | 21 Aug 06 | Grace Kelly Automobile; Illicit P.O.W. Photos; Mystery Motorcycle |
| 43. | 4-10 | 28 Aug 06 | Lou Gehrig Autograph; Cleveland Electric Car; Philadelphia Freedom Paper |
| 44. | 4-11 | 04 Sep 06 | Superman Sketch; Lost Musical Treasure; Rebel Whiskey Flask |
| |
| Season 5 |
| |
| 45. | 5-1 | 25 Jun 07 | 3-D Cuban Missile Crisis; Amon 'n' Andy Record; Women's Suffrage Painting |
| 46. | 5-2 | 02 Jul 07 | Continental Currency; Short-Snorter; Liberty Bell Pin |
| 47. | 5-3 | 09 Jul 07 | GAR Photograph; Jefferson Pledge; Dempsey Fight Bell |
| 48. | 5-4 | 16 Jul 07 | Atocha Spanish Silver; Lucy Parsons Book; Ernie Pyle's Typewriter |
| 49. | 5-5 | 23 Jul 07 | Great Mexican War Posters; Nora Holt Autograph Book; Muhlenberg Robe |
| 50. | 5-6 | 30 Jul 07 | NC-4: First Across the Atlantic; Howard Hughes Crash; Professor Lowe's Hot Air Balloon |
| 51. | 5-7 | 20 Aug 07 | Red Cloud Letter; '32 Ford Roadster; Cast Iron Eagle |
| 52. | 5-8 | 27 Aug 07 | Lincoln Letter; Quaker Map; USS Indianapolis |
| 53. | 5-9 | 03 Sep 07 | Bill Pickett Saddle; McKinley Casket Flag; Hitler Films |
| 54. | 5-10 | 10 Sep 07 | USS Thresher; Pete Gray Cartoon; Manhattan Project Letter |
| |
| Season 6 |
| |
| 55. | 6-1 | 30 Jun 08 | WWII Diary/Annie Oakley Coin/1856 Mormon Tale |
| 56. | 6-2 | 07 Jul 08 | Red Hand Flag/Seth Eastman Painting/Isleton Tong |
| 57. | 6-3 | 14 Jul 08 | Japanese Balloon Bomb/Society Circus Program/Camp David Letter |
| 58. | 6-4 | 21 Jul 08 | China Marine Jacket/Airstream Caravan/Lincoln Forgery |
| 59. | 6-5 | 28 Jul 08 | Hindenburg Artifact/Bonus Army Stamp/Dempsey Fight Bell |
| 60. | 6-6 | 04 Aug 08 | GAR Photograph/Bill Pickett Saddle/Hiter Films |
| 61. | 6-7 | 11 Aug 08 | Black Tom Shell/USS Olympia Glass/Front Street Blockhouse |
| 62. | 6-8 | 18 Aug 08 | John Adams Book/Mankato Spoon/NC-4 |
| 63. | 6-9 | 08 Sep 08 | Shipwreck Cannons/Connecticut Farmhouse/Kahil Gibran Painting |
| 64. | 6-10 | 15 Sep 08 | Blueprint Special/Monroe Letter/Atocha Spanish Silver |
| |
| Season 7 |
| |
| 65. | 7-1 | 22 Jun 09 | PsychoPhone; War Dog Letter; Pancho Villa Watch Fob |
| 66. | 7-2 | 29 Jun 09 | Manhattan Project Patent/Galleon Shipwreck/Creole Poems |
| 67. | 7-3 | 06 Jul 09 | St. Valentine's Day Massacre/Booth Letter/Cemetery Alarm |
| 68. | 7-4 | 13 Jul 09 | Sideshow Babies/Lubin Photos/Navajo Rug |
| 69. | 7-5 | 20 Jul 09 | Tokyo Rose Recording; Crazy Horse Photo; WWII Diary |
| 70. | 7-6 | 27 Jul 09 | Amelia Earhart Plane/Fillmore Pardon/Boxcar Home |
| 71. | 7-7 | 10 Aug 09 | Hindenburg Artifact/John Adams Book/Birthplace of Hip-Hop |
| 72. | 7-8 | 17 Aug 09 | Mussolini Dagger, Liberia Letter, N.E.A.R. Device |
| 73. | 7-9 | 24 Aug 09 | WPA Mural Studies/George Washington Miniature/Japanese Balloon Bomb |
| 74. | 7-10 | 31 Aug 09 | Stalag 17 Portrait/Seadrome/Black Tom Shell |
| 75. | 7-11 | 07 Sep 09 | Duke Ellington Plates/Scottsboror Boys Stamp/Civil War Bridge |
| 76. | 7-12 | 14 Sep 09 | Shipwreck Cannons/Connecticut Farmhouse/Kahlil Gibran Painting |
| |
| Season 8 |
| |
| 77. | 8-1 | 21 Jun 10 | Space Boot; Satelloon; Moon Museum |
| 78. | 8-2 | 28 Jun 10 | Iwo Jima Map, Copperhead Cane, Theremin |
| 79. | 8-3 | 05 Jul 10 | Lauste Film Clip; Baker's Gold; Transatlantic Cable |
| 80. | 8-4 | 12 Jul 10 | Barton Letter; Andrew Jackson's Mouth; Spybook |
| 81. | 8-5 | 19 Jul 10 | Cromwell Dixon; Bartlett Sketchbook; Duke Ellington Plates |
| 82. | 8-6 | 26 Jul 10 | Korean War Letter, Diana, Lookout Mt. Painting |
| 83. | 8-7 | 09 Aug 10 | St.Valentine's Day Massacre; G. Washington Miniature; Stalag 17 Portrait |
| 84. | 8-8 | 16 Aug 10 | Hot Town Poster, Face Jug, Lost City of Gold |
| 85. | 8-9 | 23 Aug 10 | Jackie Robinson All-Stars, Modoc Basket, Special Agent Five |
| 86. | 8-10 | 30 Aug 10 | WB Cartoons; Galvez Papers; Mussolini's Dagger |
| 87. | 8-11 | 06 Sep 10 | Chicago Clock; Universal Friends; War Dogs |
| |
| Season 9 |
| |
| 88. | 9-1 | 21 Jun 11 | Yakima Canutt's Saddle; The Ni'ihau Incident; Civil War Cannon |
| 89. | 9-2 | 28 Jun 11 | Spanish Civil War Eulogy; World War II Leaflets; Tiffany Windows |
| 90. | 9-3 | 05 Jul 11 | Siberian Bullet; John Brown Pike; Ronald McDonald Costume |
| 91. | 9-4 | 12 Jul 11 | African American Comic Book; Lindbergh-Sikorsky Fabric; Civil War Letters |
| 92. | 9-5 | 19 Jul 11 | Clara Barton Letter; Teddy Roosevelt War Club; Drone Propeller |
| 93. | 9-6 | 26 Jul 11 | Baker's Gold; Kittery Telescope; Japanese Carved Cane |
| 94. | 9-7 | 23 Aug 11 | Andrew Jackson's Mouth Modoc Basket Hot Town Poster |
| 95. | 9-8 | 30 Aug 11 | Drug Smuggling Doll, Florida Map, Marion Carpenter Camera |
| 96. | 9-9 | 06 Sep 11 | 1775 Almanac, Exercise Records, Moon Museum |
| 97. | 9-10 | 20 Sep 11 | Leopold Medal, Suffrage Pennant, WB Cartoons |
| 98. | 9-11 | 27 Sep 11 | Continental Club Card, Saint Valentine's Day Massacre, Society Circus Program |
| 99. | 9-12 | 11 Oct 11 | Ince Ledger; Harlem Heirs; Chandler Tintype |
| |
| Season 10 |
| |
| 100. | 10-1 | 17 Jul 12 | Bob Dylan Guitar; Beatles Autographs; Frank Zappa Collage |
| 101. | 10-2 | 24 Jul 12 | Civil War-Era Pistols; KKK Records; Motown Amp |
| 102. | 10-3 | 24 Jul 12 | Book of Rogues; Empire State Crash; Forbidden Pinup |
| 103. | 10-4 | 31 Jul 12 | Bird of War; Lincoln Oath; War Spoils of a Peace Chief |
| 104. | 10-5 | 07 Aug 12 | Titanic Picture Frame; Woolworth Signs; Nazi Spy Toys |
| 105. | 10-6 | 02 Oct 12 | Vietnam Diary; Bootlegger's Notebook; Hollywood Ledger |
| 106. | 10-7 | 09 Oct 12 | Colored Heroes, Valley Forge Map and a Transistor Radio |
| 107. | 10-8 | 08 Jan 13 | Bill of Sale, Cobb Powder Horn and the Star Spangled Banner |
| 108. | 10-9 | 02 Apr 13 | Mysteries from the Wild West |
| 109. | 10-10 | 06 Aug 13 | 3-D Cuban Missile Crisis |
| |
| Season 11 |
| |
| 110. | 11-1 | 01 Jul 14 | Civil War Sabotage? |
| 111. | 11-2 | 08 Jul 14 | The Disappearance of Glenn Miller |
| 112. | 11-3 | 15 Jul 14 | Texas Servant Girl Murders |
| 113. | 11-4 | 22 Jul 14 | Who Killed Jimmy Hoffa? |
| |
| Specials |
| |
| S06. | 6-0 | 23 Feb 09 | Slave Songbook/Josh White Guitar/Birthplace of Hip Hop |
| |
