Hello Mary Lou: Prom Night II (1987)

Back in 1957, Mary Lou Maloney ruled Hamilton Highs prom night-until a cruel prank from her jealous boyfriend ended her life in front of everyone. Three decades later, her spirit refuses to stay buried. As the school prepares for another prom, strange things begin happening around a new student who unknowingly awakens Mary Lous vengeful presence. What starts as harmless oddities quickly turns into violent chaos as the ghosts anger grows stronger, latching onto anyone connected to the schools dark past. The line between the living and the dead blurs as Mary Lou sets out to reclaim the crown she was robbed of, and no one at Hamilton High is safe from her wrath.