Bizarre nightmares plague Regan MacNeil four years after her possession and exorcism. Has the demon returned? And if so, can the combined faith and knowledge of a Vatican investigator and a research specialist free her from its grasp?

Cast:Richard Burton, Linda Blair, Louise Fletcher, Max von Sydow, Kitty Winn, Paul Henreid,

Genre:Drama, Horror, Thriller,

country:United States of America,

Production:Warner Bros. Pictures,