Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf Diesel
Run Time: 42 mins
Air Date: Wed, 5 Nov 2025
Average Rating: ⭐ 6 (1 votes)
DiscoverySeason 3 - Episode 1
Average Rating: ⭐ 6 (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?