In 1957, a romantic couple's prom night is brutally interrupted by Father Jonas, a priest who slashes and burns them alive. Thirty years later, Jonas escapes from his church basement prison and seeks revenge on a new group of teenagers who have unknowingly chosen his hideout as their prom night getaway spot.

Prom Night IV: Deliver Us from Evil
Rebellious teens ditch prom for a wild party, only to find themselves in the grasp of a vengeful priest seeking revenge on sinners.