On July 30th 1975, legendary teamster’s leader James R. Hoffa vanished, never to be seen again. go inside one of America's greatest mysteries with 'Riddle: The Search for James R. Hoffa, 50-years later' podcast. Join FOX's Eric Shawn who has been on a two-decade quest to uncover the truth. He speaks with investigative journalists, authors, members of law enforcement and possible witnesses to track down the truth. download 'riddle: the search for James R. Hoffa, 50-Years Later'.

'Riddle: The Search for James R Hoffa' is also streaming on FOX Nation. An 8-episode series that reveals more exclusive details about the investigation and search for answers of one of the most talked about disappearances of a public figure in history.

On this episode, Eric speaks with David Tubman, the author of 'Jimmy Hoffa is Missing: The Gap', who says his family has been keeping a secret regarding the day Hoffa disappeared: the parents may have seen Hoffa driven away from the Machus Red Fox restaurant.

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