Synopsis
Mysterious events, compelling figures and great unanswered questions from the past are explored, with a focus on the reclusive billionaire Howard Hughes; the CIA’s top-secret experiments; the Unabomber and; little known stories from NASA’s Apollo missions.
Original title History's Secrets
TMDb Rating 6 1 votes
First air date Jan. 01, 2006
Last air date Jan. 01, 2009
Seasons 4
Episodes 15
Average Duration 45 minutes
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