TV ShowEndedDocumentary
History's Secrets
Rating7.5/10
Seasons4
Episodes27
Votes4
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.
Last Aired
January 25, 2011
Original Language
en
Popularity
1
Type
Documentary
Official Website
Production Companies
National Geographic
Seasons & Episodes
Episodes
Cast
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