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An investigation into triangular-shaped UFOs seen in the 1980s and 90s - they might be the best evidence of extraterrestrial crafts?
First Air Date : Jan 09, 2015
Last Air date : Feb 13, 2015
Episode : 6 Episode
Season : 1 Season
Runtime: 48:14 minutes
Studio: History
Country:
Cast: Brad Cartner
Crew: John Moores (Writer)
