When the crew of the space-Tug Nostromo responds to a distress signal from a barren planet, they discover a deadly life form that breeds within human hosts. Now the crew must fight to stay alive and prevent the creature from reaching earth. Directed by Ridley Scott and starring Sigourney Weaver n her breakout performance, this legendary first film in the Alien saga will leave you breathless.

Includes the 1979 Theatrical Version and 2003 Director's Cut!

* Audio commentary dy director Ridley Scott, cast and crew

* Audio commentary by Ridley Scott**

* Introduction by Ridley Scorr (blu-ray only)

* Final Theatrical Isolated Score by Jerry Goldsmith**

* Composer's original isolated score by Jerry Goldsmith**

* Deleted and Extended Scenes

**theatrical version only