Episode Title:Puffy BC - Dupli-cats - Agent Y.Episode Description:Puffy BC: In prehistoric times, Primitive Ami and Primitive Yumi create their own music, and Primitive Kaz tries to get the two to join together and form a band.
Dupli-cats: Jeng Keng and Tekirai clone themselves to get rid of Domo.
Agent Y: Yumi is mistaken for a secret agent and must handle the real agent's job.