Impuratus

Synopsis: Detective Clayton Douglas, a troubled cop, is summoned to a remote insane asylum to investigate a bizarre case. There, he meets a dying patient named Daniel Glassman, who claims to have been possessed by a malevolent entity in the year 1862. With Sister Rose providing spiritual aid, Clayton is transported back in time as he uncovers the horrifying truth behind Glassman's possession. As he and the others question their faith and fight for their very souls, they soon realize that the forces of darkness are more powerful than they ever could have imagined. Will Clayton and his team be able to put an end to the entity's reign of terror before it's too late? "Impuratus" is a gripping tale of horror and suspense that will keep you on the edge of your seat.     Source: RottenTomatoes.com