For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.
Adventure Time is one of the deepest, creepiest, funniest, best shows featuring severe psychological distress known to man.
The Terminator, The Fly, Aliens, Blade Runner, Akira, and more make up our list of the best hard sci-fi movies of the '80s.
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