Who could have stabbed popular, beautiful cheerleader Stacy to death? It could have been antisocial Goth girl Monica, it could've been angst-ridden Jill--or maybe it was the plain girl nobody suspected.
In the early 1980s, a series of gruesome murders occurred at Crippen High School. A few years later, a film crew uses the now-abandoned Crippen High as the set for a film. But an uninvited guest makes an appearance on the set.