Episode 1
Aired Jan 1, 2008
The Pecking Order; Party Favors
Coop warns Yin and Yang that the defeated Night Master's energy still poses a threat, but they shrug him off because they want to take a vacation; while Coop celebrates his recent victory, villains try to steal his key to the Night Master's lair.
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Episode 2
Aired Jan 14, 2008
Smoke and Mirrors; Yin-credible
A girl named Smoke strikes up a relationship with Yang that starts off well, but when Smoke reveals her ulterior motive, Yang and Yin end up in a tournament fighting against each other; Yin takes full credit for defeating Carl with Yang's help.
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Episode 3
Aired Jan 28, 2008
Imperfect Fooplicates; Messy Relationships
Yin and Yang duplicate themselves and battle Yuck; hoping to end the Stink Aardvarks, Fastidious tries to turn Yin and Melodia into rivals.
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Episode 4
Aired Feb 4, 2008
A Bad Case of the Buglies; Control Issues
Yin's new insult for Carl comes back to haunt her when Carl turns Yin and Yang into ugly bunnies; Master Yo asks Ultimoose to teach Yang self-control, but during the training, Yin notices something strange.
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Episode 5
Aired Feb 11, 2008
Foreign Exchange Problem; Turnabout
The Chung Pow Kitties come around looking for a powerful artifact while Yin and Yang deal with a foreign exchange student named Jobeaux; Yin and Yang must take care of Master Yo when Kraggler turns him into a toddler.
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Episode 6
Aired Feb 18, 2008
The Manotaur; League of Evil
Yin and Yang must rescue the two-ni-corns from a bald, half-human, half-bull monster who wants their fur for a wig; Carl moves in with three other villains and forms a dastardly alliance to defeat Yin and Yang.
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Episode 7
Aired Feb 24, 2008
Season's Beatings; Splitting Hares
Master Yo buys toy robots for Yin and Yang that Zarnot created to attack the dojo with; Yin and Yang try fighting Carl with new partners.
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Episode 8
Aired Feb 25, 2008
This Yang Isn't Brought to You By ...; Stuck
Yang becomes an advertiser for GreedCo toys, but Yin tries to convince him the company's products hurt children; bored and overconfident, Yin, Yang, Lina, Roger Jr. and Dave decide to risk falling for one of Smoke's traps on a vacation island.
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Episode 9
Aired Mar 3, 2008
Deja Foo
Yang's lousy day gets worse when Ultimoose gets his hands on the Night Master's powers.
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Episode 10
Aired Mar 28, 2008
Brain Drain; The Big Payback
Yang thinks he doesn't need his brain to fight evil and decides to give it to Mastermind, who takes over his body and begins seeking world domination; Yin and Yang decide to help Master Yo fight a Woo Foo-stealing horse whom Yo has never defeated.
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Episode 11
Aired Mar 31, 2008
Gone-A-Fowl
When Coop becomes progressively more mischievous due to the Night Master's residual evil, his bad-boy persona attracts Yin.
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Episode 12
Aired Apr 7, 2008
Basic Yin-stinct; Fighting Fooberty
Carl manages to hex Yin by tricking her into eating Watermelon Seeds of Doubt; when Yin and Yang's Woo Foo powers start acting up, Yo realizes he has to give them "the talk."
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Episode 13
Aired Apr 21, 2008
Wonder Tweens Go!; Touchy Feelings
The Lesson returns to show Yin, Yang and their friends how much their obsession with their favorite superhero TV show hurts their effectiveness as heroes in real life; when Fred takes away Yang's emotions, Yin discovers how much he really needs them.
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Episode 14
Aired Apr 28, 2008
O' Brother There Art Thou; Roger: Over and Out
Yin realizes Yang's new robot friend plans to destroy him; Roger Skelewog and his father hash out their differences with Yang on a talk show.
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Episode 15
Aired Jun 9, 2008
Inconvenient Tooth; Situation Tragedy
Yang's refusal to see a dentist about a toothache causes him to turn into a wisecracking rabbit whom Carl decides to hunt for dinner; Carl uses Yin and Yang's longing for attention against them by casting them in a sitcom with a devious twist.
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Episode 16
Aired Jun 16, 2008
Skirting the Issue; Moon Over My Yinnie
Ultimoose takes advantage of a manly contest between Yang and Roger Jr. by using their manliness as fuel for a missile; Yin and Yang fly into space to stop Carl from destroying the sun, but Yin's adjustments to their ship's A.I. cause a snag.
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Episode 17
Aired Jun 23, 2008
For the Love of Clamboy; Zarnot's Girlfriend
A clam boy will give Yin pearls if she dates him; Zarnot builds a girlfriend for himself.
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Episode 18
Aired Jun 23, 2008
Clown-Fu Fighting; Cat Smash Fever
Yang wants to learn a new fighting style; Yin and Yang launch a scheme to stop the Chung Pow Kitties.
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Episode 19
Aired Jun 30, 2008
Camp Magic Pants; Worked Stiff
Yin and Yang enroll in a magic school, where Yuck unleashes a beast; Yang's new job leads to humiliation and a confrontation with Smoke and Mirrors.
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Episode 20
Aired Jul 7, 2008
Mission Yinpossible; Disapp-Eared
Yin and Yang sneak into Carl's home to steal a pair of magic slippers; after seeing Yin turn invisible, Yang tries to learn a new power of his own, but not only does he turn invisible, he also can't touch anything or communicate with anyone.
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Episode 21
Aired Jul 14, 2008
Get Off My Back; Slumber Party of Doom
Yang and Carl must learn to cooperate when Mastermind fuses their backs together; when Yin acts like a diva at her slumber party, an exiled Yang uses a magic book to turn her guests into zombies.
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Episode 22
Aired Jul 21, 2008
Old Softie; Dance, Dance, Devastation
Yin, Yang and Yo take a tour of a pretzel factory that turns out to be a trap; Carl sends Yin and Yang a video game that forces the highly competitive pair to dance non-stop.
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Episode 23
Aired Jul 28, 2008
Upstanding Yuck; Walk in the Woods
Yin and Yang become suspicious of Yuck's motives when Yuck appears to turn good; Yin and Yang encounter scenes from fables while walking through the woods.
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Episode 24
Aired Aug 4, 2008
Welcome to the Dark Tomorrow
Yang finishes his Woo Foo suit of armor.
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Episode 25
Aired Aug 11, 2008
Today You Are a Bear; Pets Peeved
Yin and Yang go to bear school to learn how to be bears, but unknowingly take lessons from a bear-hating park ranger in disguise; after begging Master Yo to get him a puppygriff, Yang mistreats his new pet and comes to regret it after it matures.
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Episode 26
Aired Sep 22, 2008
The Secret Life of Possum Panda; Dummy Up
Yang wants to become a vigilante like his idol, Possum Panda; a lonely Yang secretly begins to carry around a dummy of Master Yo and faces embarrassment when Zarnot finds out.
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Episode 27
Aired Oct 8, 2008
Howl of the Weenie
During the spooky holiday Weenie-Howl, Eradicus attempts to scare people and use their fear to feed a dangerous monster.
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Episode 28
Aired Oct 20, 2008
Game Over; Creeping With the Enemy
Yin and Yang forget to pay the bills while Master Yo is away; Eradicus takes over the coffee business and everyone in town becomes addicted to his drinks.
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Episode 29
Aired Nov 3, 2008
The Yindianapolis 500; Personality Problem
Yin, Yang and others enter a race to earn their driver's licenses; Yuck switches Yin and Yang's auras to keep them occupied while he roams free.
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Episode 30
Aired Feb 14, 2009
Extra Cheese, Anchovies and Doom!; The Confidence Game
Yin and Yang must deliver pizza after teasing a delivery driver; Master Yo struggles to get the pair to take fighting seriously.
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Episode 31
Aired Feb 21, 2009
Roboticus Maximus; Size Matters
Yin and Yang argue over who should be in charge, preventing them from stopping Mastermind's robot; Yang becomes jealous when Lina socializes with stronger men, so Carl offers to make Yang stronger at the cost of his intelligence.
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Episode 32
Aired Feb 28, 2009
Unmoving Pictures; The Recline and Fall of Civilization
Eradicus stages a movie production designed to eliminate its star performers, Yin and Yang; Yang shrinks to microscopic size to prove that tiny, intelligent creatures inhabit Master Yo's armchair.
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Episode 33
Aired Mar 7, 2009
Mind Games; The Carl of the Wild
Yin and Yang train to close off their minds to Ella Mental's telepathy, but Yang has trouble suppressing his thoughts; Yin and Yang race to save a rare and valuable kong-aroo from poacher Carl.
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Episode 34
Aired Mar 14, 2009
Clothes Encounters; Commander-in-Cheat
When Yin and Yang's neglected dirty laundry comes alive, Smoke and Mirrors decide to claim it as their new friend; President Muffin wants Yin and Yang to get him a chalice from a Woo Foo temple.
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Episode 35
Aired Mar 21, 2009
Party Troopers; Shadowcluck
Yo gets Yin and Yang to put together a party, but Eradicus interrupts it; Coop tries to prove himself a worthy fighter.
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Episode 36
Aired Apr 5, 2009
Yin! Yang! You!
Carl throws Leena into another dimension knowing Yin and Yang will follow to try to save her.
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Episode 37
Aired Apr 5, 2009
Yin Yang Carl; Smorks
Carl uses a magic candle to switch bodies with Master Yo and tries to trick Yin and Yang into destroying themselves; Yin allows a few innocent-looking creatures called Smorks to stay at the dojo, but Yang has suspicions about them.
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Episode 38
Aired Apr 11, 2009
Division Quest
Yin and Yang step up their training of Dave and Jobeaux when Eradicus sends his minions to pick off the Woo Foo fighters one by one; Eradicus catches Master Yo alone on vacation, but the spa forbids the two from fighting.
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Episode 39
Aired Apr 18, 2009
Yin Yang Who?
When Eradicus drains Yin's Woo Foo aura, putting her life in jeopardy, Yin and Yang search for their long-lost parents in hopes of receiving an aura transfusion.
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