Terror begins when the crew of a spaceship investigates a transmission from a desolate planet and discovers a life form that is perfectly evolved to annihilate mankind.

Part of the Alien quadrilogy collection. Includes the original theatrical version (117 min.) and the extended cuts (116 min.) of the film. Special features: 1979 theatrical version, 2003 director's cut version, full length audio commentary by cast and crew, several featurettes, Sigourney Weaver screen test with optional commentary by Ridley Scott, still photo galleries, deleted and extended scenes.

Disc one: Alien. -- Disc two: Alien Supplemental.