A group of students open up a "haunted house" for Halloween to try to raise some money. They soon discover that someone, or something, is in the house with them, and begins killing them off one by one.
Un grupo de adolescentes se introducen en una casa del terror en un parque de atracciones. Pronto, un espíritu malvado que reside allí comienza a poseerlos y a hacer que se maten entre ellos.