A well known respected Sheriff in New Mexico town, has to investigate on a murder case brought to him from a cynical lawyer. during the investigation he will have to face a complicated situation involving his son.

Killjoy is back in the fourth installment of the demonic clown series. This time Killjoy is being accused of not being evil, since he let one of his victims(Sandie) get away. Killjoy must rely on his only chance of proving how evil he really is... get Sandie into hell as his witness.