Expedition Files · SEASON 4
Deadly Forecast
Episode 2 · 2026-04-08

- Action & Adventure
- Mystery
- Documentary
Episode overview
Josh Gates explores three mysteries shaped by extreme weather, the disappearance of the Donner Party in Sierra Nevada blizzards, secrets of an Arctic missile base entombed in ice, and the Mary Celeste. a ghost ship adrift in the Atlantic.
42 minutes
Season 4 episodes
1. Mysteries of American History2026-04-01
2. Deadly Forecast2026-04-08
3. Fateful Coverups2026-04-15
4. Under Pressure2026-04-22
5. Dark Waters2026-04-29
6. Fact or Fiction?2026-05-06
7. Truth Vs. Tabloids2026-05-13
8. Who Done It?2026-05-20
9. Larger Than Life2026-05-27
10. You Don't Know Me2026-06-03
11. The Supernatural2026-06-10
12. Smoke and Mirrors2026-06-17