Yin Yang Yo!

An Oldie But a Goodie (1x4)

Air date: Sep 04, 2006

Yin and Yang tell Yo that he is old, and Yo makes them pick up his medication. Yo throws a party to look cool, but Yin and Yang make Yo's old enemy, Kraggler, mad. Kraggler turns everyone, except Yin and Yang, into old people.