Alien Files: Unsealed
Mars: The New Frontier
Season 4 Episode 17 of 20
With science closer than ever to proving that life once lived on Mars, this programme examines whether there is a chance that something once exisited - or may still remain - there
Alien Files: Unsealed airs on Blaze (Freeview) at 1:30 AM, Tuesday 17 September.
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News ➝ Current Affairs
Documentary