Peggy helps weather-girl Nancy fight back when she's replaced by a qualified meteorologist. Also, a boy barking like a dog scares Bobby.
A powerful sorceress switches bodies with Phoebe, who ends up trapped in the Underworld. Meanwhile, Paige faces a big problem when her new charge refuses her help.
Gabrielle plans a big party to bid farewell to Carlos, who is about to head off to jail for eight months. Meanwhile George Williams resurfaces in Bree's life, much to Rex's displeasure. Also, Lynette is shocked to learn that Tom's old girlfriend Annabel Foster who he dumped for Lynette has been hired at his firm again. Meanwhile, Zach continues to stalk Julie while Mike tries to separate Susan from Mary Alice's past secrets. Lastly, housewife Gabrielle is suspecting that she's pregnant.
The Simpsons' roof springs a leak when the perfect storm hits Springfield. And when Marge asks what type of father can't keep a roof over his family's head, Homer tries to fix things up, but falls through the roof. Sick of being unwanted, Homer befriends a man who works as a roofer. However, no one else can see him and Homer's insistence that the roofer does exist prompts everyone to think he has gone crazy.
When Bart endangers his health by bingeing on vending-machine food, the Simpsons turn their home into a hostel in order to afford sending him to a forced starvation facility.
Peter and Lois decide to go on a second honeymoon. But when Peter crashes the car, he decides to pose as Mel Gibson to stay in his fancy hotel suite, where they find a copy of a "The Passion of the Christ" sequel. They attempt to destroy the film and end up being chased by two priests who went to retrieve the film.
Izzie tries to get George to find the courage to ask Meredith out. All of the interns are in awe when a woman comes in with a record breaking tumor, but it is so far advanced that the woman's prognosis is not good. Now that Bailey knows about Meredith and Derek's affair, their jobs are in jeopardy, and she advises Meredith to end it. Meanwhile, Cristina and Burke's secret relationship is also getting more complicated...
Wolcott draws Utter's ire during the questioning of a suspect. Merrick is overzealous in re-establishing his newspaper. Fields and Hostetler have little luck with a wild horse. Swearengen alters his agreement with Miss Isringhausen.
After Lois and Hal are reminded of the tight budget they must uphold, Hal discovers one of his boys has been dialing a 900 number. His attempt to explain the error to the hotline's billing department turns awry when he forgets to hang up the phone, incurring a whopping $800 charge. Meanwhile, Reese takes a job at a research clinic that pays him to pop experimental pills, and a reluctant Malcolm takes on a mortifying job at the Lucky Aide as a costumed Uncle Sam on stilts.
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.
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!
Evelyn reads in the obituaries that her second husband, Harry has died. They all attend the funeral, including Jake who is excited at the opportunity of seeing a ""dead guy"". Charlie is excited by the opportunity of a newly single widow, and Alan is just happy to pay his respects to Harry.
In the mirror universe, Archer commandeers the 23rd-century Defiant from the Tholians and uses it in a nefarious power grab.
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.
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.