The Emperor's New School (2006)

S2E26 Kronkenitza

Kuzco’s class is tasked with exploring their family heritage. When Kronk learns from his father that he hails from Kronkenitza, he faces teasing from Kuzco and some classmates for being unique. Even Yzma joins in on the mockery, prompting Kronk to leave for Kronkenitza. However, his absence creates a void, and his friends soon find themselves longing for him when chaos strikes. Meanwhile, Yzma devises a new plot against Kuzco by creating clones of herself to secure victory in a competition.