On Detective Horror movie "Deliver Us from Evil" professional police officer Ralph Sarchi has long worked in the New York Police Department and for years has seen service a lot of evil. In his work he used to rely on logic and negotiated years "flair". But when in comes a series of extremely violent Crime, the motives which do not lend themselves to no logic nor common sense, then the police comes Exorcist priest Mendoza.
Paired with Detective Sarchi, Mendoza investigates Crimes in which sees evil intent. Evil, created due to human nature can be overcome, but paramount evil is a totally different and fight it very hard. As the investigation detective Sarchi opens a certain gift of seeing what others cannot, but it becomes its curse from which Mendoza might not save ...