These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.
For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.
A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven Spielberg.
Screen Rant on MSN
Every Steven Spielberg alien movie, ranked from worst to best
Steven Spielberg's Disclosure Day has finally arrived, giving us another great alien movie from the legendary director. Where does it rank, though?
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