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. |
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Title: | Mars's Deepest Secret | |
Air Date: | October 18, 2016 | |
Runtime: | 60 min | |
greenguy86 : Definitely not for kids. 14+ to adults. Takes a few episodes to get use to the cast. Enjoy...