For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Burst into the Alien franchise in the right order.

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Rohan Naahar is a News Writer for Collider. From Francois Ozon to David Fincher, he'll watch anything once. He has covered everything from Marvel to the Oscars, and Marvel at the Oscars. He also ...