Watch MARS Season 2 Episode 4 - Contagion

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MARS Season 2 Episode 4
A mysterious illness sweeps through the colonies; when IMSF realizes one of their own has died as a result, they race to find its cause before more lives are taken; on Earth, an activist sheds light on a health crisis being kept quiet.
First Aired: December 3, 2018 -

Watch MARS - Contagion (s2 e4) Online - Watch online anytime: Buy, Rent

MARS, Season 2 Episode 4, is available to watch and stream on National Geographic Channel. You can also buy, rent MARS on demand at Netflix, Amazon, Hulu, National Geographic, Vudu, Nat Geo Wild, Microsoft Movies & TV, Google Play, iTunes online.