The Last Exorcism is a mockumentary horror film directed and edited by Daniel Stamm.

The film is told from the perspective of a disillusioned evangelical minister, who after years of performing exorcisms decides to participate in a documentary chronicling his last exorcism while exposing the fraud of his ministry. After receiving a letter from a farmer asking for help in driving out the devil, he meets the farmer’s afflicted daughter. The tagline and premise of the movie is “If you believe in God, then you must believe in the Devil.”

Watch the trailer here: