The Sentinel is a 1977 American supernatural horror film directed by Michael Winner, and starring Cristina Raines, Chris Sarandon, Ava Gardner, Burgess Meredith, Sylvia Miles and Eli Wallach. It also features Christopher Walken, Jeff Goldblum, John Carradine, Jerry Orbach, Tom Berenger, Nana Visitor and Beverly D'Angelo in supporting roles. The plot focuses on a young model who moves into a historic Brooklyn brownstone that has been sectioned into apartments, only to find that the building is owned by the Catholic diocese and is a gateway to Hell. It is based on the 1974 novel of the same name by Jeffrey Konvitz, who also co-wrote the screenplay with director Winner. The film was released by Universal Pictures in 1977.