Although one of his earliest films, SISTERS still stands as director Brian De Palma's greatest contribution to the horror genre. Grace Collier (Jennifer Salt) is a nosy Staten Island, NY reporter who sees neighbor Danielle Breton (Margot Kidder) murder her boy friend, Phillip
(Lisle Wilson). She calls the police, but, when the cops arrive, there is no evidence of foul play, Danielle and a male accomplice (Bill Finley) having cleaned the apartment up and disposed of the body. Determined to crack the case and make a name for herself as a journalist, Grace continues to
investigate on her own with the help of private eye Joseph Larch (Charles Durning). The trail leads ...