Amphibia

Amphibia is an American animated television series produced by Disney Television Animation for Disney Channel. The series was created by Matt Braly.

Children of the Spore
Hop Pop tries to build and preserve a battle-ship replica, but the kids' rough housing breaks it and he takes it to Loggle's to fix it. While there he meets Apothecary Gary, a salesman who sells him a potion who will make the kids behave. He doesn't think it'll work, but after the kids break the ship again he decides to put it on them. In the morning, the kids behaved till the evening. Hop Pop puts another dose on them, and they turned into mind-controlled zombies. He runs into Gary, which turns out to be a satinet mushroom who plans to takeover all of Amphibia. Hop Pop leads the citizens and Gary to the stable and uses Bessie to eat all the mushrooms, including Gary. the citizens and Gary's host, Lloyd, are free and return home. Hop Pop apologizes to the kids and they accept and also apologize for not listening to him. Jeremy, Hop Pop's beetle, later eats some of the potion and becomes infected with Gary's spores.