History's Secrets (series)
- User score: 7.3
- Production country: US
- Production companies: National Geographic
- Genre: Documentary
- Release date of last episode: 1/25/2011
- Series status: Ended
- Seasons count: 4 ( List of episodes )
- Episodes count: 27
- Run time: 45 min.
Series description
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.
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