Zo Zo accidentally ends up in a model volcano science project competition. Zo Zo and Isamu run amok in Dr Hanouri's lab. Zo Zo picks up a parasite at the park. Zo Zo and Isamu crash Zombie Rich Girl's pool party.

The Tireson family moves in with Zo Zo. Lord of the River takes over Uncle Zombo's mansion. Zo Zo's plan to impress Zombie Rich Girl at a café goes wrong. Zo Zo signs up for superhero classes.

Zo Zo attempts to hide from Zombie Hunter Joe. Zo Zo mistakenly transforms Isamu's backpack. Zo Zo's diary falls into the wrong hands. Zo Zo wakes up with half of his brain missing.

Zo Zo's arms refuse to re-attach. Zo Zo, Isamu and Takoski the Alien are zapped into the stratosphere. Zo Zo, Mochi and Snot Zombie battle for the last donut. Zo Zo's stinky underwear is claimed by bees.

Zo Zo fights Boxer Zombie for the Donut Belt. Zo Zo and Isamu enter a world where humans are zombies and zombies are humans. Zo Zo gives Hakonosuke his heart to make him human. Isamu and Zo Zo are mistakenly chased for stealing pie.

Zo Zo finds a four-leaf clover. Zo Zo and Jay continue their battle with Zombie Hunter Joe. Zo Zo enrages a mummy whilst on a class trip at the museum. Zo Zo competes in the Zombie Nightmare Challenge show.