Yin and Yang have to stop Pondscum from stealing Yo's golden chair.

Carl wants to use his mother's destructive jewelry for his nefarious purposes (especially since she never wears them) but his mother, Edna, won't let him. Meanwhile, Yang pulls a practical joke on Master Yo by posting his bio on a website for dating service for old people. Master Yo's blind date turns out to be Edna. Can Yin and Yang break up this relationship that's not meant to be before Carl can take advantage of his mother's absence?

Yin uses the misfortune cookies on Yang to take away his good luck.

Yin and Yang are fed up with not getting an allowance from Master Yo for doing chores around the dojo. Then a stranger appears, announcing the opening of a new UltraMega Mall in their town and giving the two young warriors credit cards to their heart's content. Are Yin and Yang playing directly into an evil villain's plans?

Saranoia returns.

Yin and Yang meet the legendary Woo Foo twins.

Coop teams up with Yin and Yang to win back an ancient Woo Foo artifact.

Yang finally makes some guy friends, but they're not who they say they are.

Yin and Yang wonder if Master Yo is really evil.

Yin and Yang are put on trial.

Yang uses an ancient tool to end Yin's constant pursuit of popularity.

Information on Yin and Yang is leaked to the Night Master and the twins try to find the culprit.

The Night Master plots to kidnap Master Yo so he can plunge the world into darkness and be free.

Yin and Yang prepare to go on vacation. Coop returns and tried to warn them of The Night Master's energy escaping, but they ignore him until it's too late.

Master Yo faces an old nemesis he has never been able to defeat.

Ultimoose and Yang search for an amulet that will give them all of the Night Master's powers.

Carl tricks Yin into eating seeds that make her doubt everything.

Yin and Yang become addicted to a TV show about a superhero but learn they should focus instead on becoming heroes in real life.

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Yang develops a rare tooth condition and could end up as dinner on Edna's table.

The Chung Pow Kitties are desperately trying to claim the Licking Stick in the Woo Foo Weapon armory as their very own.

Yin and Yang's former enemy Yuck returns and claims to be a reformed rabbit.

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Yin and Yang want to become bears, but an evil ranger tries to get them mauled by the animals.

Yang resorts to talking to a dummy after Master Yo leaves town, which infuriates Zarnot.

Yin and Yang compete with the Manotaur in a game of chance.

Zarnot disrupts Master Yo's holiday plans.

Master Yo goes to extreme lengths to get Yin and Yang to take fighting seriously.

Master Yo tries to teach Yin and Yang how to prevent Ella Mental from reading their minds.

Yin searches for a rare wild beast to protect it from hunters.

Yin and Yang throw a party, but Eradicus plans to crash it so he can destroy them.

Yin falls in love with Coop once again, but their relationship blinds them to Eradicus' plan to destroy the town.

Leena meets Jason Earles and Mitchel Musso when she lands in Earles' backyard in Hollywood, where the two friends argue over who has the best hair.

Eradicus tries to divide the Woo Foo army in order to conquer it. He then takes a vacation at a spa where Master Yo is staying, and the two enemies attempt to get along for the duration of their stays.

Yin and Yang search for their parents after Yin is drained of her aura and only a transfusion from a parent will save her.