Mind Games: Master Yo teaches Yin and Yang to clear their minds to keep Ella Mental from reading their thoughts, but Yang is too careless to keep everyone from hearing his deepest thoughts. Antagonist: Eradicus and Ella Metal The Carl of the Wild: There is a $100,000 reward for the capture of a rare beast: A kangaroo/ape hybrid called the Kong-aroo! Yang wants to find the beast for the money, and Yin wants to help the creature protect itself from hunters. But when Yang's competition is Carl, and Carl is even more determined than usual to get his way, Yin and Yang will join to keep him from catching the Kong-aroo. Antagonist: Carl