"Deliver Us from Evil" is a 2014 supernatural horror film directed by Scott Derrickson. The story follows Ralph Sarchie, a New York City police officer who investigates a series of disturbing crimes that lead him to confront demonic forces. As he delves deeper, he teams up with a Jesuit priest to uncover the truth behind the evil that plagues the city. The film is inspired by real-life events and is based on Sarchie's experiences, which he detailed in his book. It explores themes of faith, redemption, and the battle between good and evil, blending elements of horror with a police procedural narrative.