Alien Files: Unsealed
Life on Mars
Season 1 Episode 5 of 14
Experts examine the possibility that life began on Mars and travelled to Earth, and assess the plans aliens may have in store for the human race if they really do exist
Alien Files: Unsealed airs on Sky History 2 at 4:00 AM, Thursday 17 April.
Topics
News ➝ Current Affairs
Documentary