A terrifying army of meowing monsters is taking over the city, and the only ones who can stop them are four highly unqualified former villains. Evil Dr. Marmalade has unleashed a zombie kitten apocalypse, turning adorable little cats into mindless, biting terrors. Mr. Wolf and his crew must figure out how to save the world without getting scratched, bitten, or completely overwhelmed by the fuzz. To cure the zittens, the Shadow Squad needs a swampy secret antidote and some serious backup. They are forced to team up with the mysterious Agent Fox and rely on the help of the feistiest, toothiest grandmother around. This fourth installment delivers the perfect mix of high-stakes action and laugh-out-loud comedy. The fast-paced comic panels keep the story moving at breakneck speed as the team dodges danger at every turn. If you enjoy explosive action and hilarious animal antics, this zombie survival mission will keep you completely hooked until the very end.