Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf Diesel
Expedition Files · Season 3 · Episode 1
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?
Episode Details
Air date, runtime, timezone, and episode position.
Season
3
Episode
1
Air Date
05/Nov/2025
Air Time
22:07
Runtime
42 min
Overview
Episode summary.
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?
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