Zavvi - The Home of Pop CultureAlien is the first movie of one of the most popular sagas in science fiction history, and introduces Sigourney Weaver as Ripley, the iron-willed woman destined to battle the galaxy\'s ultimate creature. The terror begin when the crew of the spaceship Nostromo investigates a transmission from a desolate planet and makes a horrifying discovery - a life form that breeds within a human host. Now the crew must fight now only for its survival, but for the survival of all mankind.The UHD has the following: Directors cut 2003:2003 Audio Commentary by Ridley Scott and the Cast and Crew Theatrical Version 19791999 Audio Commentary by Ridley Scott [1979 Theatrical Version Only]Final Theatrical Isolated Score 5.1 Dolby Digital [1979 Theatrical Version Only]Composer\'s Original Isolated Score 5.1 Dolby Digital [1979 Theatrical Version Only]Deleted Scenes