Zack's back, with more mould, maggots and mucous than ever before! With Creepy ready to explode at any moment, his human friend, Steve, almost accidentally setting him on fire and his ghoulfriend, Sally Cadaver, to keep up with, Zack has a lot going on for a pre-teen mob monster. And when the new kid at school, a giant Zombie called Mutant, teams up with the school bully, Mike Magma, things just go from bad to worse. How will Zack and his friends survive a dodgeball game against Mike and Mutant?