The Doctor is shattered and Earth is in danger as he and Rose discover the Time Lords' deadliest enemy beneath Utah.
The Joker uses a new weapon that turns anything into rubber or putty; the police chief wants Batman arrested.
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.
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.
Koby helps Hot Shot to train for the gruelling next leg of the Speed Planet Cup, while Optimus Prime and Vector Prime answer a distress call from the Jungle Planet.
In the mirror universe, Archer commandeers the 23rd-century Defiant from the Tholians and uses it in a nefarious power grab.
Raven and Chelsea are tired of giving Eddie money so he can treat his girlfriend. But they don't think that will lead him to steal from the student store- until Raven has a vision, anyway. Meanwhile,Cory pretends to be bad at math to get tutored by a pretty teacher.
The brothers Gilligan have gotten a new babysitter: the villainous Cree Lincoln! For Numbuh 2, this will either be a dream come true or a nightmare.
A senior computer-science researcher working on a classified government project is found murdered in his Hollywood Hills home and data has been stolen from his computer. The investigation reveals the victim was going through a bitter divorce and was trying to keep his wife from getting his money. Charlie also learns the project on which the man was working might have involved baseball.
After Katara attempts to teach Aang waterbending, but realizes that he is learning it much faster than she is, she is desperate to improve her abilities. When Katara inadvertently stumbles across a waterbending scroll that can help improve her abilities at a pirate’s store, she decides to steal it, realizing that she couldn’t hope to afford it.
As General Burma arrives on Andromeda, with Harper in tow, Dylan and Rhade head for Methis 2, about to be crushed by Trance's sun, leaving Doyle, Rommie, and Beka to face Burma, and the forgotten enemy he brings with him.
The cases of Harmon Rabb, former Navy fighter pilot, and his fellow lawyers of the U.S. Navy's Judge Advocate General's office.
Faith negotiates the end of a live on TV hostage situation. The leader of a vampire cult holds Emily hostage until Bosco saves the day. Cruz attempts to negotiate a deal with a gangbanger to end the war on the 55th Precinct, but instead, he organizes his troops to attack.
Kibre prosecutes two cops for the murder of a man being held in custody, who was sodomized by the two officers. However, she hits a wall when none of the officers will talk about the events of the evening in question.
A teenage slacker is given the ability to turn into the American Dragon and defend all mythical creatures that secretly reside in the human world.
The kids play prank after prank on one another with impunity...but when one of Holly's (a fake eviction note) backfires and almost gets Ben kicked out of the country, Holly may have to become a bride to keep her British beau from being deported to the land of tea, crumpets, and Benny Hill! Meanwhile, worried that she's too stodgy, boring, and neurotic, Val buys a Porsche...then goes nuts trying to keep her wild impulsive "investment" pristine.
Kyra, growing up so fast, gets her drivers license. This new level of life for Kyra leads to a discussion of how freeing that is by Cheyenne, who now feels like a caged bird. Reba gives Kyra a cell phone, but the phone also serves as a tracking device so Reba can see where she's at. Wise Kyra is on to Reba, so she trades phones with Cheyenne, leading to Reba and BJ catching Cheyenne on a secret trip to a Karaoke bar. Reba convinces Cheyenne that she should share her feelings with Van. All is well as they go to leave the bar but not without a special duet between Reba and BJ.
Sara accompanies Grissom to a mental hospital where one of its inmates has been murdered inside his room. Interviewing patients prove to be harder than usual as most of them are mentally unstable. While the two CSIs are there, they uncover more than just the crime. One of the most shocking discoveries involve a patient with a dark childhood, which is still haunting him, and a nurse with a secret.