The Exorcist has terrified audiences since 1973, but few know the story is true. For the first time on television, investigators expose shocking secrets about the real-life exorcism of a 13-year-old boy that inspired an iconic horror film.
Over the course of their 50-year career, Ed and Lorraine Warren investigate thousands of hauntings. Some of their most famous cases include the Amityville Horror house and the real-life Rhode Island home behind "The Conjuring" films.
