Did Petey really change or did he just turn his fur the other way?

When times are tough and the consequences harsh, unexpected heroes emerge.

- You can change, Dad.

When a new gang of villains terrorizes the city, Dog Man takes action – and this time, he's not alone: he has a sweet kitten and a fearsome robot by his side. Our heroes must save the city by joining forces with an unexpected ally: Petey, the world's most evil cat. But can the vengeful Petey renounce crime and walk the path of virtue?