The Exorcist (1973)

When actress Chris MacNeil relocates to Washington, D.C., with her 12-year-old daughter Regan, she expects a simple, productive life. However, strange changes begin to emerge in Regan’s behavior, puzzling everyone. As Regan’s condition spirals into violent and unexplainable territory, Chris calls in the elderly Father Merrin, an experienced exorcist. Together, they confront a demonic force that threatens not just Regan’s life, but their souls.