"The Mystery of Micchu Pachu" is the twelfth episode of The Emperor's New School.
Kuzco, Malina and his class visit the ruins of Micchu Pachu. Kuzco is scared but doesn't show it. He wants to go home, but if he does, he will fail, and thus won't become emperor. Things get worse for Kuzco and Malina when an anteater skeleton appears and begins to terrorize everyone.
- Frank Welker as Creepy Little Old Man
- J.P. Manoux as Kuzco
- Curtis Armstrong as Mr. Flaco Moleguaco
- Kevin Michael Richardson as Kavo
- Jessica DiCicco as Malina
- Patrick Warburton as Kronk
- Eartha Kitt as Yzma/Amzy
- Bob Bergen as Bucky the Squirrel
- Micchu Pachu
- It is revealed that since Kuzco and Emperor Micchu have a similar backstory, Kuzco is afraid of ending up just like him.
- Kuzco's nickname for Kavo is a reference to Monstro.