Killjoy, the demon of vengeance, trickster god and killer clown has finally made it to earth! Along with his gruesome crew Freakshow, Punchy and the sexy/psychotic Batty Boop, Killjoy is free to terrorize mortals in new and excruating ways. But two years down the road Killjoy discovers that life on Earth is a drag, filled with inconveniences such as eating, breating, taxes and immigration issues. His crew has left for other Jobs, and Batty Boop has gone her own way after a bitter lover's quarrel. Not to mention that Killjoy is now semi-mortal!
Meanwhile, back in hell, Beelzebub is on trial for letting Killjoy escape. The only way that Beelzebub can redeem himself is to trap Killjoy's spirit and bring it back in a box. For this mission he is granted a monumental spaceship capable of destroying entire cities!