Alien (1979)

Ridley Scott's "Alien" follows the crew of the Nostromo as a lethal extraterrestrial hunts them through the ship's corridors. Sigourney Weaver plays Ripley, the lone survivor by the film's end. The site holds 1 scene from the movie, catching Weaver down to her underwear during the escape-pod sequence near the finale. It's the scene people come here for from this 1979 film.