Curse of the Man-Beast/It Came From Level Z.Curse of the Man-Beast: Having hacked into Monger's top secret files and learned about a werewolf he'd previously tried to recruit to Team Monster, the monsters decide to go after the werewolf and recruit him themselves, only to discover there was a good reason he was left alone.
It Came From Level Z: Ginormica becomes fed up with the other monsters being unsanitary and decides to bunk with Sqweep. When the boys discover "Level Z", where Monger keeps a bunch of frozen zombies he failed to recruit as team monster, they unfreeze one to be their butler, only to unwittingly cause a mass outbreak of the zombies.