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History's Secrets ( - 2011)

Documentary
rating icon7.3

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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Seasons & Episodes Guide - Complete Episode List by Season

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History's Secrets Cast and Characters - Full Details

Keywords

investigation

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