12-year-old Regan MacNeil begins to adapt an explicit new personality as strange events befall the local area of Georgetown. Her mother becomes torn between science and superstition in a desperate bid to save her daughter, and ultimately turns to her last hope: Father Damien Karras, a troubled priest who is struggling with his own faith.

CAST: Linda Blair, Max von Sydow, Ellen Burstyn, Jason Miller, Lee J. Cobb, Kitty Winn

DIRECTOR: William Friedkin

RUN TIME: 132 min