Seasons
Season 1 episodes — IMDb ratings
| # | Title | Rating | Votes |
| 1 | The Landing of the Hindenberg (May 5, 1937) | 6.0 | 9 |
| 2 | The Capture of Jesse James | 7.6 | 10 |
| 3 | The Boston Tea Party (December 16, 1773) | 7.0 | 16 |
| 5 | The Final Hours of Joan of Arc (May 30, 1431) | 6.8 | 9 |
| 9 | The Witch Trial at Salem, Massachusetts (August 1692) | 7.1 | 14 |
| 11 | The Impeachment of Andrew Johnson | 8.6 | 8 |
| 13 | The Signing of the Declaration of Independence (July 4, 1776) | 7.8 | 15 |
| 14 | The Death of Socrates (399 B.C.) | 7.0 | 29 |
| 17 | The Defense of the Alamo | 7.6 | 9 |
Season 3 episodes — IMDb ratings
| # | Title | Rating | Votes |
| 30 | The Triumph of Alexander the Great (324 B.C.) | 6.2 | 11 |
| 38 | The Sinking of the Titanic (April 14-15, 1912) | 7.4 | 12 |
| 43 | The Boston Tea Party (Restaged) (December 16, 1773) | 8.5 | 9 |
Season 4 episodes — IMDb ratings
| # | Title | Rating | Votes |
| 3 | The Boston Massacre (March 5, 1770) | 7.2 | 11 |
| 8 | The Gunfight at the O.K. Corral (October 26, 1881) | 8.6 | 11 |
| 12 | Spindletop - The First Great Texas Oil Strike (January 10, 1901) | 7.8 | 10 |