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

Stream Spielberg's thrilling alien invasion movie, War of the Worlds, for free on Pluto TV.

The night is dark; darker than usual. There's a warm breeze in the air, but otherwise nothing stirs save for a strange metallic object careening through the sky. As it moves, a soft glow follows, ...

The 1970s were a golden age for cinema of the extraterrestrial variety. Ridley Scott's "Alien" turned the Xenomorph loose on a spaceship, while George Lucas' "Star Wars" introduced us to Wookies and ...