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In the 70 years since the famed Roswell UFO crash, there is a long history of allegations involving alien phenomena and their supposed government cover-ups. This special takes a hard look at the most famous, and lesser known, UFO reports that some believe have been purposely hidden from the public.

Release Date : 2017-07-07

Language :English

Adult : false

Status : Released

Production Company : HistoryGo Go Luckey EntertainmentPhilo Entertainment

Production Country : United States of America

Alternative Titles :