Based upon the actual events of Halloween night, 1982, an inmate of a maximum security medical facility escapes after brutally murdering two guards. Upon returning to the house where he was...

Based upon the actual events of Halloween night, 1982, an inmate of a maximum security medical facility escapes after brutally murdering two guards. Upon returning to the house where he was born, he goes on a killing spree that will make him Southern California's greatest mass murderer.