"Save Mojo" An animal activist group sets out to protect Mojo, ensuring that he can behave like the naturally evil monkey that he is. "Substitute Creature" When Ms. Keane gets sick she hires a substitute teacher named Mr.Green to run the class in her absence. Unfortunately because of his monstrous appearance the girls assume he's a bad guy and try to save their classmates from him.

Him is sick and tired of all the villains (including himself) failing in their never-ending plot to destroy the Powerpuff Girls, so he brings the Rowdyruff Boys back to life and stronger than ever.