Prom Night IV: Deliver Us from Evil
- 1 hr 55 min
Prom Night IV: Deliver Us from Evil is the final film of the Prom Night series and the end of the revenge that Mary Lou Mahoney has been inflicting on the students of Hamilton High. Looking to purge the school of the degenerate behavior of Hamilton High a religious fanatic who is possessed by Mary Lou Mahoney goes on a bloody murder spree using a metal crucifix to mutilate the students. Thinking he is possessed by the spirits of good, a secret cult keeps moving him around to protect him from the authorities. As the bodies pile up the students of Hamilton High are running out of time to stop the spirit of Mary Lou.