Expedition Files (2024)
S03E01 Vanished: Jimmy Hoffa, Holy Grail, Inventor Rudolf Diesel
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Season 3
Episode 1
Episode Overview
What truly occurred with union leader Jimmy Hoffa? Can today's technology finally unveil the secrets of the Holy Grail? Also, was inventor Rudolf Diesel's death at sea genuine, or did he orchestrate his own vanishing act?
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Season 3 Episodes 8
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