Premise: Alien is a 1979 British-American science-fiction horror film directed by Ridley Scott , and starring Sigourney Weaver , Tom Skerritt , Veronica Cartwright , Harry Dean Stanton , John Hurt , Ian Holm and Yaphet Kotto . Ridley Scott . Following his commercial breakthrough with the science-fiction horror film Alien ( 1979 ) , his best known works are the neo-noir dystopian science fiction film Blade Runner ( 1982 ) , crime drama Thelma & Louise ( 1991 ) , historical drama and Best Picture Oscar winner Gladiator ( 2000 ) , war film Black Hawk Down ( 2001 ) , crime thriller Hannibal ( 2001 ) , biographical film American Gangster ( 2007 ) , and science fiction films Prometheus ( 2012 ) and The Martian ( 2015 ) .
Hypothesis: Ridley Scott directed the film Alien.
Label: ENTAILMENT