A nebbish of a morgue attendant gets shunted back to the night shift where he is shackled with an obnoxious neophyte partner who dreams of the "one great idea" for success. His life takes a bizarre turn when a prostitute neighbor complains about the loss of her pimp. His partner, upon hearing the situation, suggests that they fill that opening themselves using the morgue at night.

Packard Walsh and his motorized gang control and terrorize an Arizona desert town where they force drivers to drag-race so they can 'win' their vehicles. After Walsh beats the decent teenager Jamie Hankins to death after finding him with his girlfriend, a mysterious power creates Jake Kesey, an extremely cool motor-biker who has a car which is invincible. Jake befriends Jamie's girlfriend Keri Johnson, takes Jamie's sweet brother Bill under his wing and manages what Sheriff Loomis couldn't; eliminate Packard's criminal gang the hard way...