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History's Secrets
History's Secrets

History's Secrets

7.3/10

45 Minutes

Country:US

Seasons:4

Networks:N/A

- 2011-01-25

Documentary
Spoken Languages: English

Overview:

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.

Seasons

4

Episode Runtime

45 Minutes

First Air Date

Rating

7.3

Production companies

National Geographic

Genre

Documentary