"Alien" is a 1979 science fiction horror film directed by Ridley Scott. The story follows the crew of the commercial spaceship Nostromo as they encounter a deadly extraterrestrial creature after responding to a distress signal on a remote planet. The film is known for its suspenseful atmosphere and groundbreaking special effects. The film features a strong performance by Sigourney Weaver as Ellen Ripley, the sole survivor who battles the alien creature. "Alien" received critical acclaim and won the Academy Award for Best Visual Effects, becoming a significant influence on the science fiction and horror genres.