INVASION OF THE BODY SNATCHERS remains one of American film’s greatest thrills upon its 70th Anniversary. In this AFI Archive clip from 2008, Sigourney Weaver reflects on what makes it a sci-fi classic. Help protect the history of film by supporting the AFI Archive today at AFI.com/donate. #AFIArchive #AFI100 #MovieAnniversary #FilmHistory #InvasionOfTheBodySnatchers