NASA's Unexplained Files Season 4 Episode 8
Episode Title: Mars's Deepest Secret
Countries:
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Airing Date: October 18, 2016
Runtime:60 mins
IMDb Rating:
Watch NASA's Unexplained Files Season 4 Episode 8 full movie online free in HD with English subtitles – no download needed.
British astronomers working for the CIA intercept Soviet photos of the moon. A malfunction on the ISS could poison its crew with deadly ammonia gas. A startling image taken by a NASA probe points to evidence that life could exist on Mars.