After being bestowed with demonic powers following a phone call to Hell, a psychotic teacher begins a rampage of death and destruction in a small town, forcing a teen and her boyfriend to fight him off so that they can get away.
Two Los Angeles police detectives, cynical veteran Malloy and cocky rookie Dietz, hunt for a serial killer, an ex-cop named Taylor, whom randomly chooses his victims from a phone directory.
Two teens, Lisa and Kim, are playing games making prank calls on the phone. But when they call Adrian Lancer who has some mental problems, and say "I saw what you did", they ignite a human time bomb. Adrian has just killed someone and thinks they saw him do it. Now he is trying to find them.
