Clown-Fu Fighting: Yang learns of a new fighting style called Clown Fu. He wants to learn the art, but Master Yo says no way, and backs it up with a "because I said so." But Yang learns from the four floating Woo Foo elders that something he needs to complete an armor suit he can only get from knowing Clown-Fu. Master Yo relents and lets him learn Clown-Fu. Yin tags along and learns how to unicycle. Yang has to decide whether to take the clown wig for Woo-Foo or leave it for Clown-Fu. Antagonist: The Numbercrunchers Cat Smash Fever: Yin and Yang are tired of the Chung Pow Kitties breaking in so much. So they spread false rumors to break up the group. But they just end up with a bigger problem: Three Chung Pow Kitty-like groups? Yin and Yang have to try to bring them back together. Antagonist: Black-Eyed Chung Pow Kitties, Chung Pow Kitties Revisited and Nine-Inch Tails.