Peggy helps weather-girl Nancy fight back when she's replaced by a qualified meteorologist. Also, a boy barking like a dog scares Bobby.
It's the end of the semester and Zoey and her friends are excited for PCA's annual beach party but... they end up going to the wrong beach unsupervised. It turns out that they aren't at Mystic Beach (where the big PCA party is) and have no way of getting back. But, they throw their own party and Quinn works her magic and finds a way to go back home.
The boys hide all of the hash by using it to pave Ray's driveway. Ray's addiction to gambling and liquor gets worse. Ricky barbecues for his family with devastating effects.
When five young people are found dead by the tracks, Goren and Eames initially write them off as a suicide until their investigation reveals that one of the victims, Carmine Ruggiero, had no desire to be part of a suicide pact. Although initially they begin looking into a website that gives instructions on how to committ suicide, their investigation leads them to the unsolved suicide of Edie Elverson, one of Ruggiero's co-workers, whom he had once testifed against in a harrassment suit. Goren soon realises that another of the company's employees, Hubert Skoller, is trying very hard to push them to an answer.
Dana is stunned when she learns a big secret about her brother, Howie, at Gay Pride 2005. Mark tries to make amends with Jenny and Shane, Kit and Bette learn that their father, Melvin, is refusing treatment for his illness, and a shocking memory about Jenny's childhood is revealed.
When a pregnant nun is found dead, Jordan, Woody, and Nigel are thrown into this case of biblical proportions. Elsewhere, Dr. Macy is on the trail of a black widow. Will be prove her innocent or become her next victim.
A convicted serial killer will be paroled after 25 years in prison unless Lilly and her team can connect him to the 1977 murder of a young doorman found strangled on a train platform. The killing is eerily similar to other murders committed by the man. Making the case more urgent is the fact that the convicted strangler hints that he will kill again upon release. Elsewhere, Scotty confronts Christina about her past and tries to get her to talk to a New York detective.
It's the time for the Science Fair. Josh is confident that he'll win first prize, until Mindy Crenshaw returns! Josh comes in second like every year, but he turns out to have a change of heart. After the Science Fair, he develops a liking of Mindy who also has a liking of him. Right before they know it, they're boyfriend and girlfriend!
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.
The Doctor is shattered and Earth is in danger as he and Rose discover the Time Lords' deadliest enemy beneath Utah.
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 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.