Quick answer
History's Greatest Mysteries season 6 ran from January 27, 2025 to August 18, 2025 on History (20 episodes).
- U.S. premiere
- January 27, 2025
- Where
- Cable
- Time
- Varies by station
- Episodes
- 20
- Finale
- August 18, 2025
Season 6 episode schedule (U.S.)
| Ep. | Title | U.S. date | Time | Status |
|---|---|---|---|---|
| 1 | Roswell | [1] | Check local listings national slot | Listed |
| 2 | The Franklin Expedition | [1] | Check local listings national slot | Listed |
| 3 | The Valentine's Day Massacre | [1] | Check local listings national slot | Listed |
| 4 | What is the Yeti? | [1] | Check local listings national slot | Listed |
| 5 | The Final Flight of Amelia Earhart | [1] | Check local listings national slot | Listed |
| 6 | The Death and Fortune of Pablo Escobar | [1] | Check local listings national slot | Listed |
| 7 | The Lost Loot of Jesse James | [1] | Check local listings national slot | Listed |
| 8 | The Rendlesham Forest Incident | [1] | Check local listings national slot | Listed |
| 9 | The Amazing Events of the Book of Exodus | [1] | Check local listings national slot | Listed |
| 10 | The Search for Atlantis | [1] | Check local listings national slot | Listed |
| 11 | The Death of Dillinger | [1] | Check local listings national slot | Listed |
| 12 | The Missing Riches of Genghis Khan | [1] | Check local listings national slot | Listed |
| 13 | The Missing Tesla Papers | [1] | Check local listings national slot | Listed |
| 14 | Secrets of the Copper Scroll | [1] | Check local listings national slot | Listed |
| 15 | The Killing of Bugsy Siegel | [1] | Check local listings national slot | Listed |
| 16 | Percy Fawcett and the Lost City of Z | [1] | Check local listings national slot | Listed |
| 17 | Secret of the Sphinx | [1] | Check local listings national slot | Listed |
| 18 | The Lost Pirate Treasure of Jean Lafitte | [1] | Check local listings national slot | Listed |
| 19 | The Secrets of Easter Island | [1] | Check local listings national slot | Listed |
| 20 | Lost Places of the Old Testament | [1] | Check local listings national slot | Listed |
Broadcast times are the network's national slot and your local station may differ. Streaming times are converted to your time zone when your browser allows it.
Where to watch season 6
Common questions
When was the first episode of History's Greatest Mysteries season 6?
Season 6 episode 1 premiered on Monday, January 27, 2025 on History.
How many episodes are in History's Greatest Mysteries season 6?
Season 6 has 20 episodes; the finale aired on Monday, August 18, 2025.
About History's Greatest Mysteries
History's Greatest Mysteries is a thriller and mystery series that aired on History, running since 2020 with 7 seasons and 103 episodes. History's Greatest Mysteries is still running; its most recent episode aired on September 7, 2026.
Where to watch every season of History's Greatest Mysteries →
Other seasons
Sources
Update history
- Season and episode data imported from TVmaze.
Spotted something out of date? Tell us.
