Brandon has always been drawn to the supernatural, so when asked to pick a topic for his final World Theology class project, he decides to explore the dark world of exorcisms. He and three classmates team up to investigate a multiple homicide that they eventually discover was an exorcism gone horribly wrong. Brandon becomes obsessed with the event, and, in a strange turn of events, decides the only way to research the subject is to undergo an exorcism himself.