In the wake of a truce between the Nice Side and the Mice Side, the Zooverse has settled into an era of peace. The villainous mouse, Boo Boo Squeal, is determined to violate that peace treaty, and restart war at any cost. Nice Side heroes, Nuke and B-52, are forced to fend for themselves, thwarting Boo Boo's vengeful minions and defending the Zooverse with everything they've got.
Halloween is finally here and there's so much fun to be had in Monster Town. Brains the adorable zombie and Woof the werewolf pup travel up and down Monster Town looking for something very important, the best Halloween scare ever.
When evil panther Sharposky emerges to threaten the cosmos with a new doomsday device it's up to the Canine Intelligence Agency's best and brightest heroes, the Avenger Dogs, to save the the universe.
