EPISODE 01
Dojo, Oh No!
Yang hurts Yin's feelings when he starts training under Ultimoose.
11 minEPISODE GUIDE
Season 1
49 episodes
EPISODE 02
Finding Hershel
Master Yo gives his young protégés a test, which involves having them watch a seemingly harmless rock named Hershel.
11 min
EPISODE 03
600 Channels of Doom!
Carl, the Evil Cockroach wizard, gives Yin and Yang a new TV with only one remote. Yin and Yang fight over the remote, giving Carl a chance to destroy them.
11 min
EPISODE 04
An Oldie But a Goodie
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.
11 min
EPISODE 05
Yin Yang Yuck!
Yin and Yang wish to lose their bossiness and aggression and in the process accidentally create a new villain, Yuck.
11 min
EPISODE 06
Beetlemania
Yang fakes being a Woo Foo Warrior to impress a girl. To prove his skills, he has to take out a huge steel beetle.
11 min
EPISODE 07
Enter: The Ant
Yin and Yang try to teach Yo that it's not good to boss kids around, but little do they know, Herman the Evil Ant is waiting for the panda to leave so he can conquer the world.
11 min
EPISODE 08
Sweet Stench of Love
Yin and Yang get into a fight while cleaning their room, and when Yin costs Yang the world record at a video game, he refuses to shower until one of them cracks and apologizes. But Yang is soon encouraged to clean himself up when his odor attracts the amorous advances of Malodia the Elephant, Princess of the Stink Aardvarks.
11 min
EPISODE 09
Woo Foo Flu
Yin comes down with a case of the Woo Foo Flu, an illness that causes her to bend reality whenever she sneezes. Master Yo orders Yang to take care of her while Master Yo concocts an antidote for the Woo Foo Flu. However, Yin later gets captured by Carl - who intends to exploit her illness so it can help him take over the world - and Yang may have to get himself sick to save Yin.
11 min
EPISODE 10
The Imagination Situation
Yin and Yang use Zarnot to boost their popularity by lying. When Zarnot becomes huge, they must prove that they are telling the truth.
11 min
EPISODE 11
Too Much Yangformation
No episode synopsis is available.
11 min
EPISODE 12
Aura... or Not
Yin's Woo Foo Aura gets out of control, trying to save the environment and escapes Yin's body, destroying the town.
11 min
EPISODE 13
Falling Yin Love
Yin falls in love with a person named Brett who actually turns out to be Yuck.
11 min
EPISODE 14
On Golden Pondscum
Yin and Yang have to stop Pondscum from stealing Yo's golden chair.
11 min
EPISODE 15
Old School
Kraggler uses the cronalogicum to trade ages with Yin and Yang so he can become young again.
11 min
EPISODE 16
A Toy's Story
Yang won a doll at the county fair for Yin, but the doll is actually Zarnot.
11 min
EPISODE 17
The Trouble with Two-ni-corns
Yo tells Yin to go to the valley of the two-ni-corns and find a rainbow mane The Gnu to fix her toy. Meanwhile, Yang is taken over by Ultimoose.
11 min
EPISODE 18
Scarf It Up!
Saranoia makes a snow day so that Yin and Yang can play outside and Yin may have a day off, as she holds an obsession with Yin's future
11 min
EPISODE 19
Return of the Night Master
The Night Master rebuilds his armies that were frozen years ago by Master Yo. Little do they know, Yin and Yang are involved in his plan.
22 min
EPISODE 20
My Stupid Sword
Yang is thrilled that the CPK (Chung Pow Kitties; a pastiche of Hello Kitty and Powerpuff Girls), a rock band made of cats with mad ninja skills in town. Not only that, but they also appear on Broadway and are looking for a new member. Having a sharp sword is a requirement. Yang's bamboo sword isn't sharp enough, but Master Yo refuses to give Yang a new sword. Yang plots to steal weapons from the Forbidden Armory to try to make the cut.
11 min
EPISODE 21
Neat Freak
Yin meets a hamster who loves to clean while she is out buying cleaning supplies. The hamster reveals himself to be Fastidious, and asks the Woo Foo students to help him defeat some of the spirits who have been making a mess. However, there is something sinister about Fastidious.
11 min
EPISODE 22
The High She-as
Yin and Yang are fishing when a group of female pirates appear. They act really nice towards Yin, but not so much towards Yang. Are these pirates all they appear to be, or is there something else about them?
11 minEPISODE 23
A Match Not Made In Heaven
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?
11 min24▶
EPISODE 24
Scary Scary Quite Contrary
Master Yo shows Yin and Yang that black-and-white films can be scary.
22 min25▶
EPISODE 25
How the Cookie Crumbles
Yin uses the misfortune cookies on Yang to take away his good luck.
11 min26▶
EPISODE 26
The Yin of Yang
Yang is really interested in a girl named Lina, who is Yin's really good friend. The trouble is, Yang's behavior turns Lina off. So Master Yo suggests that Yang should try to be more like Yin in order to make Lina like him.
22 min27▶
EPISODE 27
Shopping Sprawl
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?
11 min28▶
EPISODE 28
Wubble in Paradise
Yin and Yang host an awards show for evil Brother Herman.
11 min29▶
EPISODE 29
Dictator of the Year
The Night Master hides in Yang's imagination.
11 min30▶
EPISODE 30
Master Dave
A new master is in charge.
11 min31▶
EPISODE 31
Destination Danger
A fun road trip serves as a cover for a covert operation.
11 min32▶
EPISODE 32
Bad Nanny Jamma
Dressed as a donkey, Yin and Yang infiltrate a bad-guy convention.
11 min33▶
EPISODE 33
Pros and Cons
Saranoia returns.
11 min34▶
EPISODE 34
The Gig Is Up
Yin and Yang meet the legendary Woo Foo twins.
11 min35▶
EPISODE 35
Doomed to Repeat It
Coop teams up with Yin and Yang to win back an ancient Woo Foo artifact.
11 min36▶
EPISODE 36
Family Day
Herman and Carl want to give their mom a pair of rabbit's feet for luck.
11 min37▶
EPISODE 37
The Hex of the Ex
Master Yo's ex-girlfriends show up.
11 min38▶
EPISODE 38
Out on a Pledge
Yang finally makes some guy friends, but they're not who they say they are.
11 min39▶
EPISODE 39
Dojo Alone
Brother Herman attacks while Master Yo is away.
11 min40▶
EPISODE 40
Attack of the Lesson
A heavy-handed hero teaches everyone a lesson.
11 min41▶
EPISODE 41
A Case of Evils
Yin and Yang wonder if Master Yo is really evil.
11 min42▶
EPISODE 42
Attack of the Vidiots
Yang acts up in a video game.
11 min43▶
EPISODE 43
Fit to be Tried
Yin and Yang are put on trial.
11 min44▶
EPISODE 44
Voyage to the Center of the Yo
Yin and Yang follow Yuck to a terrifying place... inside Master Yo.
11 min45▶
EPISODE 45
Sitting Shaggler
Shaggler turns into a baby.
11 min46▶
EPISODE 46
Shadows and Light
Yang uses an ancient tool to end Yin's constant pursuit of popularity.
11 min47▶
EPISODE 47
The Truth Hurts
Yin and Yang are promoted.
11 min48▶
EPISODE 48
Who Knows What Evil Lurks
Information on Yin and Yang is leaked to the Night Master and the twins try to find the culprit.
11 min49▶
EPISODE 49
Night Fall
The Night Master plots to kidnap Master Yo so he can plunge the world into darkness and be free.
11 min