A young woman finds her dead boyfriend has come back to life in ghostly form, communicating to her via his old cellphone.
When a cheer squad practices their routines on Halloween weekend in an abandoned school, they are picked off one by one by an unknown killer.
Detective Charlie Hudson teams up with what he calls his "highly trained law enforcement animal" German Shepherd dog named Rex who he prefers to team up with because he doesn't talk his ear off.
