Too Much Yangformation: Carl is after a potion that will make him super powerful. They make sure Carl does not get the potion. Afterwards, Yin wants Yang to pass the upcoming Woo Foo test. She begs him to study, but Yang has other plans. Yang puts on glasses that make him super smart. After he scorches Yin in a contest, Carl decides to trick Yang into telling him the formula to make the potion that will make him super powerful. He gets it, but he cannot understand one of the words, so he disguises himself has a foreigner and has Yang decode the word for him. Carl completes the potion and turns super powerful. Yin works out a plan to defeat Carl, and Carl is shrunk back to normal size.
Aura... Or Not: Master Yo shows Yin and Yang how to make Aura. Yang tries to work on mastering the Paws of Power, but he calls them the Paws of Pain. Meanwhile, they come under attack, and Yin summons her Aura. At first, it turns out to be a fluke. Next time she tries it, her Aura runs off. After a while, Yin starts to turn ghostly, and Yang tries to help her find her Aura. He finds her Aura and tries to beat it but is unsuccessful. He tries the Paws of Pain again and successfully masters the move. He uses the Paws of Pain and beats the Aura into Yin.