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.
7.5(4 votes)
First Air Date: N/A
Last Air Date: January 25, 2011
Seasons: 4
Episodes: 27
Language: EN
No cast information available.