Slasher 1972

Sisters (released as Blood Sisters in the United Kingdom) is a 1972 American neo-noir psychological horror film directed by Brian De Palma and starring Margot Kidder, Jennifer Salt, and Charles Durning. It follows Dominique Blanchion, the separated conjoined twin of a French Canadian model, Danielle Breton, who is suspected of having committed a brutal murder witnessed by Grace Collier, a newspaper reporter in Staten Island, New York City. Co-written by De Palma and Louisa Rose, the screenplay for the film was inspired by the Soviet conjoined twins Masha and Dasha Krivoshlyapova and features narrative and visual references to several films by Alfred Hitchcock.

Directed by Brian De Palma