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.

When Tuckerville's sheriff Kidd Mane gets back from vacation, he finds himself out of a job and the whole town up in arms: The town's mayor, Mr. Tucker has given Kidd's sheriff badge to a dumb T-Rex named Cliff and intends to turn Tuckerville into a circus with all its inhabitants as main attractions. Will Kidd Mane reclaim his town and return peace and quiet to Tuckerville?

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.