Premise: Aliens is a 1986 American science fiction horror film written and directed by James Cameron , produced by Gale Anne Hurd and starring Sigourney Weaver , Carrie Henn , Michael Biehn , Paul Reiser , Lance Henriksen , William Hope , and Bill Paxton . The film follows Weaver 's character Ellen Ripley as she returns to the moon where her crew encountered the hostile Alien creature , this time accompanied by a unit of space marines . Ellen Louise Ripley is a fictional character and the protagonist of the Alien film series played by American actress Sigourney Weaver .
Hypothesis: The protagonist of Aliens (film) is played by Sigourney Weaver.
Label: ENTAILMENT