An idyllic island town is under attack by that most invasive of pests: zombies! Port Gamble is being overrun with braineaters, and the people seem powerless to stave them off. But wait, a rag tag band of rebels is trying to turn the tide and push the invading hordes of undead back.

A disturbed, but highly intelligent man is sent to a criminally insane hospital to serve time and rehabilitate. But when he arrives, he discovers it's in fact a closed world where brutality is an everyday occurrence.