Summary

When movie actress Chris MacNeil (Ellen Burstyn) begins to suspect that an evil spirit is possessing her young daughter, Regan (Linda Blair), she calls in two priests (Max von Sydow and Jason Miller) to try and exorcise the demon against frightening and formidable odds. Writer William Peter Blatty scored an Academy Award for his big-screen adaptation of his own novel; the film also won an Oscar for Best Sound.