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

Some movies leave no room for argument. The story ends, the credits roll, and everything is tied up neatly enough ...

A star-studded sci-fi horror is returning, but with a twist, and despite an extremely poor box office performance, the movie ...

James Cameron's technical marvel is a massive achievement. But these sci-fi must-sees are all stronger and significantly ...