This weekend, Matt Damon and Jodie Foster hit theaters in the futuristic flick "Elysium." In honor of the movie's famously imaginative genre, check out this countdown of the best and worst sci-fi films ever made.
Which film tops the list? Keep clicking to find out! —XFINITY Entertainment Staff
(Photo: Universal, TriStar, Warner Bros)The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.