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.

In a world where animals govern the universe, only one elephant can save the entire galactic Zoo Verse from an evil rat before he gains control of the entire Zoo Verse galaxy.

When Arvid, the most malevolent yeti in all of the North Pole has come in possession of the powerful Master Scroll of The Naughty Children, he enlists the scroll's powers to banish Santa, his sworn arch nemesis, to the Land Of Holiday Misfits, a dreary place from which no one can return. It's up to a boy named Finn and his mighty dragon Haldor to rescue Santa and save the day before it's too late!