We use cookies to improve your experience of our website. Cookies perform functions like recognising you each time you visit and delivering advertising messages that are relevant to you. Read more here

Quest into the Unknown

S1-E8 Alien Ancestors

S1-E8 Alien Ancestors

not currently available
Add this to your watchlist to find out when it is available via broadcast or catch-up.


Josh Bernstein examines the evidence behind the controversial theory that life began on Mars, not Earth.

Education Documentary

Have Your Say What did you think of Alien Ancestors?

view all comments (0)