Jack and Wuya have a new minion - Cyclops, a one-eyed monster that's short on brains but long on strength and size, who is seemingly unstoppable. In order to combat this new threat, Omi simultaneously uses the Changing Chopsticks and Reversing Mirror to super-size himself. But size isn't everything, as Omi soon learns.

Jack stupidly sells all his Shen-Gong-Wu, except for the Monkey Staff, in order to buy robot parts so he can build a robot servant. He sells them to Pandabubba, the crime boss that works in Hong Kong's underworld. Pandabubba sends his henchmen all over Hong Kong, equipped with the Shen-Gong-Wu, to loot. The Xiaolin Warriors must figure out a way to stop them, but their faith lacks in Raimundo, as he still isn't a Xiaolin Apprentice.

It is Chinese New Year and everyone except Omi receives gifts from their families. In an effort to cheer him up, Master Fung suggests Omi go on a quest to find where he belongs. The Warriors travel to a town where everyone looks exactly like the young monk. There, Omi finally finds his 'parents', though they are not exactly what he expected. Much to his fellow Warriors' dismay, Omi decides to stay with them on their farm. Now with one less warrior at the Xiaolin Temple, Wuya, Hannibal Bean and Jack plot to break into the Temple to steal Shen-Gong-Wu ... However, they do not know that they are being closely watched.

Dojo's craving for Shen-Gong-Wu reaches the breaking point, which causes chaos for everybody. It happens every 1500 years, and Dojo must be locked in a cage for 24 hours to calm down. This doesn't last long, however, as Dojo tricks Omi and goes loose. Growing a second head, Dojo becomes evil and goes on a rampage throughout China searching for Shen-Gong-Wu.

Jack recruits Katnappé, confident that she will be the one to finally take down the Xiaolin Warriors. Using the Golden Tiger Claws, Katnappé goes untouched against her foes and constantly outsmarts them. However, she also misuses them by pilfering from numerous places for her own pleasure. Omi and the rest start to get frustrated, and begin to stragetize on how they'll be able to stop this "cat burglar".

Every thousand years, the Shen-Gong-Wu form Mala Mala Jong on their own. Mala Mala Jong's new quest is to use the Ring of Nine Dragons to form into the Fearsome Four. Now, he travels to find the Emperor Scorpion in order to control all the Shen-Gong-Wu. Will the Warriors be able to defeat Jong once more?

The Warriors travel to Texas once again looking a new Shen-Gong-Wu but run into some trouble as soon as they get there. The Black Vipers, an all-girl motorcycle gang, capture the Warriors and keep them prisoner in a cave. Clay learns that one of the bikers is his sister, and that she's been holding a grudge against him their whole life. Can the Warriors escape unharmed?

Upon watching Jack lose to the Warriors once again, Chase Young decides to help by having him steal the Tongue of Saiping and combine it with the Monkey Staff to control an army of green monkeys. After succeeding, Jack sends his army to fight the Warriors and ultimately wins, trapping them inside the Xiaolin Temple. Also, two new Shen-Gong-Wu are revealed, the Fountain of Hui and the Eagle Scope, that when combined, are able to reveal the greatest secrets of the universe -- and how to rid the world of evil forever. While the Warriors are trapped, Chase tries to find these Wu first.

When the Heart of Jong falls into a crevice and is buried under a pile of snow while the Monks and Jack Spicer are trying to possess the Lunar Locket, the Shen-Gong-Wu's magic brings the pile of snow to life and Raksha is born. Wuya sides with him into bringing the Earth into a permanent Ice Age. Can the monks stop Raksha?

After the Warriors befriend a mermaid trapped in ice that's being hunted by an ancient warrior, they soon discover that the warrior and mermaid aren't exactly what each appears to be.

A new Shen-Gong-Wu, the Moby Morpher, has been revealed. Kimiko manages to get it, but it is soon stolen by the Ying-Ying Bird. The bird takes it to Hannibal Roy Bean -- the villain who turned Chase Young evil -- in the Ying-Yang World. Hannibal Bean then tricks Jack into freeing him from the Ying-Yang World, and now Bean plans to unleash a new type of evil on the world. Is this the end?

After learning a con dragon named Chucky Choo sold fake Shen-Gong-Wu to them, Wuya, Jack, and Cyclops vow revenge on him. Will the monks and Dojo be able to protect the misguided dragon? Or will Dojo and Chucky's past get in the way?

Jack kidnaps Kimiko, without the Warriors knowing, and replaces her with his latest invention: the Chameleon Bot. The robot can transform into anyone or anything it wishes, and Jack sends it to the Xiaolin Temple under the guise of Kimiko. His plan is for her to stroll right in and steal all the Warriors' Shen-Gong-Wu.

The Warriors travel to Tokyo in search of the Zing Zom-Bone, a Shen-Gong-Wu that can turn anyone into a zombie-like state. Once there, they meet up with Kimiko's father, who is the owner of a major video game company. Unbeknowst to the Warriors, Kimiko's father brings in Pandabubba as his new business partner, not knowing he's in fact a criminal. Jack finds the Zing Zom-Bone first and brings it to Pandabubba who uses it on the company's workers and Kimiko's father to do his bidding. Can the Warriors stop Pandabubba a second time?

Everyone doubts Clay's competence. But when Omi, Kimiko and Raimundo are trapped in a magic box, it's up to Clay to save the day, which he does in his own slow and steady style.

Jack recruits a new villain to help him steal back the Shen-Gong-Wu. That villain is Tubbimura, who is an overweight ninja. Tubbimura finds out where the next Shen-Gong-Wu, the Sword of the Storm, is hidden, and he immediately races out to find it. Omi and the rest sniff it out, too. Raimundo finds it by accident, and right there beside him is Tubbimura. Raimundo doesn't use the Sword of the Storm properly, and Tubbimura takes it from him, leaving Raimundo in the dust. Angered that he lost, Raimundo decides to study all he possibly can about the Shen-Gong-Wu so he can use what he knows to take it back from Tubbimura.

Omi misuses the new Shen-Gong-Wu, Ring of the Nine Dragons, which duplicates its bearer up to nine times. His plan is to try and do everything at once with his eight twins, but doesn't know that the Ring also divides your personality, intelligence, potential, etc. Omi uses the Ring again when looking for another Shen-Gong-Wu to cover more ground, but crosses paths with Jack, and one of the Omis unwittingly starts up a Xiaolin Showdown.

The Warriors are having trouble working together as a team. After finding the Mind Reader Conch, each Warrior uses it to see what the other thinks about them, which only continues their problems. Jack introduces his latest invention, the Molar 2000, which he uses to break into the Temple vault, stealing most of their Shen-Gong-Wu. The Warriors team up with Jack's visiting cousin, Megan, to try and retrieve what's rightfully theirs.

Master Fung gives the Warriors their new and most important responsibility: guarding the Heylin seed from the forces of evil. But when they fail, they must find the Moonstone Locust to defeat the evil plant. Meanwhile, Vlad returns and forms a partnership with Jack.

Omi, a young Xiaolin Dragon-in-training, is joined at the Xiaolin Temple by three new students, Kimiko, Raimundo and Clay. Initially, they don't get along at all. But when the ancient evil spirit Wuya is set loose after a thousand years of imprisonment, Omi soon learns to appreciate his new companions.

To wield the latest Shen-Gong-Wu, the Tangle Web Comb, Kimiko must learn total focus. With her quick trigger temper, that's not easy. Will Kimiko use the Tangle Web Comb to save the day and defeat the forces of evil?

Clay's dad shows up at the Xiaolin Temple with the intention of bringing Clay back to the ranch for good. Clay tries, however, fails to convince his dad that he needs to stay with his fellow Xiaolin Warriors. Daddy Bailey takes his son back to Texas, but Dojo later realizes that Clay's dad is unawarely wearning an inactive Shen-Gong-Wu around his neck, thinking its a lone star. It activates and now the gang must travel to Texas to stop Jack from stealing Clay's Dad's Shen-Gong-Wu.

After Katnappé releases Wuya from the puzzle box, the two form an unhealthy alliance. Jack builds another robot, but this time, it's a clone of himself, who is much quicker, smarter, and gets all the good jokes. Jack and his clone use the newest Shen-Gong-Wu, Shard of Lightning, to freeze time and quickly steal most of the Warriors' Shen-Gong-Wu. The Warriors must think of a plan to stop them, while Wuya starts to regret teaming up with Katnappé.

After helping the Warriors acquire a new Shen-Gong-Wu, a Russian vendor named Vlad joins the Xiaolin Dragons-in-training. When Omi uses the new Shen-Gong-Wu, Crystal Glasses, he sees that he becomes evil in the future. Upon seeing this, he quickly leaves the Xiaolin Temple, deciding that he can no longer continue to be a Xiaolin Dragon-in-training.

Using the newest Shen-Gong-Wu, Shadow of Fear, Jack enters the Warriors' dreams to bring their deepest and darkest fear to life. With no one guarding the Temple vault, Jack easily steals some Shen-Gong-Wu. Master Fung advises the Warriors that they must face their fear in order to ultimately overcome it. All the while, Jack directs a movie about his adventures with the Warriors.