History's Secrets
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.
Status: Ended
Genres:
Documentary
First Air Date:
Origin Country: US
Networks:
Total Episodes: 27
Number of Seasons: 4
Original Language: en
7.5
Production Countries:
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