'''''Prom Night IV: Deliver Us From Evil''''' is a SlasherMovie from 1992.

A [[SinisterMinister psychopathic priest]] Father Jonas kills two Hamilton High students during the prom night of 1957. After several failed attempts to help him, the church places him in sedated coma. Over three decades later, he awakens and continues his mission to kill those whom he preceives as sinners.

!!This film has the examples of:

* AgonyOfTheFeet: Mark eludes Jonas by climbing to the roof, but is then stabbed through his foot, which sends him sliding down.
* AutoErotica: Featured in the opening where two youths leave the prom to have some good time in a backseat of a car. Father Jonas then appears as the mood killer.
* BerthaInTheAttic: Father Jonas was kept tied to a bed beneath a church before he got loose.
* TheCavalryArrivesLate: The police and the church representatives arrive at the scene after Meagan defeats Father Jonas.
%%* ChristianityIsCatholic
* ContinuityNod: Hamilton High is not the main location of the film, but it does appear twice.
* DoesNotLikeShoes: After awakening from his catatonic state, Father Jonas spends rest of the movie barefeet.
* EyeAwaken: After being defeated by Meagan and placed in an ambulance, the unconscious Father Jonas opens his eyes dramatically.
* FauxYay: Laura gets intimate with Jennifer to test if she's gay.
* FinalGirl: Genre-wise, Meagan got lucky for holding on to her virginity.
* ImpaledPalm: Father Jonas has [[http://en.wikipedia.org/wiki/Stigmata stigmata]], which fuels his religious fanaticism.
* KissOfDeath: Father Jonas kisses Jeff before lifting him up and crushing his skull.
* LingerieScene: Provided by Jennifer and Laura as they prepare for their graduation party.
* LivingStatue: After Father Jonas finishes his prayer at the church in the prologue and leaves, a statue of Jesus turns its head.
* MaybeMagicMaybeMundane: Father Jonas, who is either [[AxCrazy murderously psychotic]] or [[DemonicPossession actually possessed]]. Considering how nonchalantly he crushes a guy's head with his bare hands, probably the latter.
* {{Mooning}}: Jeff moons the Hamilton High prom attendees as he and his friends ride a limousine to Mark's parents' summer place.
* NeckLift: Father Jonas lifts Jonathan by the neck before killing him.
* NumberedSequels: With a subtitle.
%%* OffscreenTeleportation
* OnceIsNotEnough: After temporarily blinding Father Jonas, Meagan runs away to get the revolver.
* PsychoticSmirk: Father Jonas smirks at Mark before he starts pursuing him through the house.
* TheScourgeOfGod: Father Jonas specifically targets "whores and sinners", so that he can deliver their souls to Jesus Christ.
* SequelHook: Father Jonas [[NotQuiteDead is alive]], and as he opens his eyes, so does Meagan, hinting a connection of some kind between them.
* ShovelStrike: Meagan seemingly defeats Father Jonas by whacking him repeatedly with a shovel, and then trapping him in the burning woodshed by using it to jam the door.
* ShowerScene: Provided by Laura after she has had sex with Jeff.
%%* SlashedThroat: Lisa has her throat slit.
* StockFootage: Several of the 1957 prom scenes from [[Film/HelloMaryLouPromNightII the second film]] are recycled, as well as an establishing shot of Hamilton High from [[Film/PromNightIIITheLastKiss the third film]].
* WeaponOfChoice: Father Jonas's sharpened cross.
* YouLookFamiliar: Brock Simpson appears again, this time playing Father Colin.