Prom Night in order
A slasher film series premised on malevolent forces inflicting suffering on prom night. 4 films, 6h 19m in all, in release order.

Prom Night
1980 · 93 min
Snoozefest
Hello Mary Lou: Prom Night II
1987 · 97 min
Popcorn Flick
Prom Night III: The Last Kiss
1990 · 96 min
Snoozefest
Prom Night IV: Deliver Us from Evil
1992 · 93 min
Snoozefest
Frequently asked questions
What order should I watch Prom Night in?
1. Prom Night (1980), 2. Hello Mary Lou: Prom Night II (1987), 3. Prom Night III: The Last Kiss (1990), 4. Prom Night IV: Deliver Us from Evil (1992).
How long does it take to watch all of Prom Night?
About 6h 19m across 4 released films.
Do any Prom Night films have post-credit scenes?
None are listed on TMDB.