The movie is set in a small California town called Willow Creek. A group of high school students decide to hold a midnight party in the old city morgue, which is rumored to be haunted. As they gather in the morgue, strange things start to happen, and one by one, the students are killed by a mysterious assailant.
The plot revolves around the investigation into the murders by a local sheriff and a skeptical detective from Los Angeles. As they delve deeper into the case, they uncover dark secrets and long-buried rivalries within the town.
Amid the chaos, the surviving students must work together to stay alive and uncover the truth behind the midnight madness that has befallen their small town.
The film features graphic violence and humorous elements, blending horror and comedy throughout its runtime. It also offers a commentary on teenage rebellion and the dark side of small-town life.