In the 1940s, a young boy known only by the pseudonym Roland Doe became the subject of one of the most famous exorcisms in history—the real-life inspiration for The Exorcist. Roland exhibited terrifying signs of possession, including strange voices, levitation, and violent behavior. Over several weeks, priests attempted to free the boy from the demonic forces within him.

Was Roland truly possessed, or was there another explanation for his behavior? We explore the terrifying details of this chilling case and the battle for his soul.