The Emperor's New School (2006)

S1E5 The Adventures of Red-Eyed Tree Frog Man

Title: The Chronicles of the Red-Eyed Tree Frog Hero Plot: During a frog dissection lesson in Yzma's science class, she transforms Kuzco into a frog to serve as the subject. However, instead of facing his fate, he emerges as a legendary figure called the Red-Eyed Tree Frog Man, embracing his new heroic identity.