Expedition Files · SEASON 3

Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf Diesel

Episode 1 · 2025-11-05

★ 6.0
All seasons Next episode →
Expedition Files poster
Season 3Episode 1★ 6.0/10
  • Action & Adventure
  • Mystery
  • Documentary

Episode overview

What really happened to union boss Jimmy Hoffa? Could modern technology finally prove the existence of the Holy Grail? And did inventor Rudolf Diesel really die at sea, or did he stage his own disappearance?

42 minutes

Season 3 episodes

1. Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf Diesel2025-11-05 2. Madness Explained2025-11-12 3. Time Reveals All2025-11-19 4. Lost Treasures2025-12-03 5. Behind the Myth2025-12-10 6. Strange but True2026-01-07 7. Mysterious Endings2026-01-14 8. History Got It Wrong2026-01-21