While making a potion, Paige accidentally switches bodies with Phoebe. Meanwhile, when an apprentice ninja kills his master, the sisters must find a way to vanquish him, while learning to control their switched powers.
Dr. Susan Lewis arrives, looking for work in the Chicago area again. Greene hires her, over Weaver's objection. Chen nervously attends a risk management review, accompanied by the unforgiving Weaver, to discuss a patient who recently died under Chen's supervision.
While two sets of Team Rocket villains set out to capture the Legendary Pokémon Lugia, Ash runs into his old friend Richie and his partner, a Pikachu named Sparky!
The senior staff clash with the consultants who are to work on Bartlet's reelection campaign; C.J. is concerned that the press senses the Bartlets' marriage could be in trouble; Josh asks Leo to let him use his connection to postpone the FDA's drug announcement; the situation on Haiti comes to a head.
Will Truman and Grace Adler are best friends living in New York, and when Grace's engagement falls apart, she moves in with Will. Together, along with their friends, they go through the trials of dating, sex, relationships and their careers, butting heads at times but ultimately supporting one another while exchanging plenty of witty banter along the way.
Goren and Eames investigate the death of church sexton Morris Abernathy but soon find their chief suspect, Kevin Donovan, dead in his apartment. After realising that someone performed last rites over Donovan's body, the police realise that a priest was involved in the murder, and are led to a priest who has been desperately trying to keep a twenty-year-old secret hidden. Goren risks the prosecution's case by protecting an innocent third party who could lose everything if their own secret comes out.
When a client changes his name and his image, Ed decides to follow his lead; Molly tries to catch the eye of a bowling alley equipment salesman; Mike takes drastic measures to find ""the last straw"" which will end the impasse with Dr. Jerome.
Pacey gets a job at a bar and meets an attractive Hispanic waitress named Karen. Although Karen has a very non-friendly boyfriend, that doesn't stop Pacey from feeling attracted to her. Dawson arrives to visit Joey, and is misled by Audrey when she decides to set her sights on him herself. Jen's compassion gets her to help Charlie and be on the college radio station.
Bathed in bright sunlight and warm clear water, the coral reef is a rich oasis of life - the rainforest of the sea. Bizarrely adorned harlequin shrimp carry off a starfish several times their size, while haunting songs reverberate around the reef, heralding the arrival of humpback whales. Shimmering schools of brightly colored fish battle for territory in this competitive world where you have to stand out to survive.
Cheryl's 15 year-old cat Mr. Feeney dies and she wants Jim to bury it on the backyard, but Jim desperately wants to go to the Bears game. He sticks the cat in the garage freezer, planning on burying it after the game, but Cheryl finds out before he comes home. She is hurt that Jim doesn't listen to her nor care about a cat that has been longer with her than anything in her current life. Jim, feeling guilty, provides a proper funeral for Mr. Feeney and gets her a brand new dog, which she doesn't like very much at first, but starts to accept it later.
Felicity feels extremely guilty after having sex with Noel. She seeks Dr. Pavone's advice on whether she should tell Ben. Dr. Pavone theorizes that she wants to have both guys. Felicity hears an answering machine message for Ben in which a girl talks about ""their"" motel room. She confronts Ben, who explains that the girl was a study partner from the EMT training who tried to make a pass at him. He reminds Felicity that he already told her about the incident. He realizes that something is wrong, and tries to console Felicity about her uncertain future. Although he offers his support, she dumps him again. Richard discovers the truth about Felicity and Noel. Elena and Tracy ask Felicity to perform their wedding ceremony. Elena is perplexed when Tracy suddenly seems interested in sleeping together before the wedding. Sean, still fuming over Meghan's inclusion of Tracy on her ""list,"" bets that she could not even get a kiss for him. She tries and fails, leading to a confrontation
Drew manages to convince Kate that Nicki made the wedding cake herself because she is crazy. He becomes desperate to clear things up as soon as possible. With Steve's help, Drew realizes that Kate is the woman he really loves. He decides that he will explain everything to her and beg for forgiveness. Before he gets a chance, Kate and Nicki figure it out on their own. They turn to Mimi to help them get revenge. She is reluctant because she wants to prove to Steve that she has changed, but gives them some advice. Drew meets Kate at the Warsaw to confess. She claims that she blames everything on Nicki, and races off to Drew's house in a rage. They stage a fight and throw a mannequin out the window onto his car. They both confront him, and an already furious Nicki leaves after learning that Drew has jilted her. He pleads with Kate for another chance, but she says that she never wants to see him again and peels out in her car.
When Jay returns, Michael remains silent about her obvious weight gain. The episode builds to a dream sequence, in which Janet has a nightmare and the entire family is morbidly obese after Michael decides to grow big with her.
When Trip is dispatched to assist a Xyrillian ship with its power source problems, he is delighted to have a friendly encounter with one of the ship's female engineers. However, shortly after returning to Enterprise, he discovers that their seemingly innocuous interaction has led to a surprising result.
While trying to get a loan, Buffy runs afoul of three deadbeat sorcerers who are using the otherworldly powers of a demon to rob a bank.
After Hyde moves back in with the Formans, Kitty decides to redecorate the basement so she hires Leo and his cousin Theo to do the job. Meanwhile, Donna and Eric engage in post-break-up bickering, while Fez takes up ballet to meet girls only to discover that they consider him one of the girls.
The cases of Harmon Rabb, former Navy fighter pilot, and his fellow lawyers of the U.S. Navy's Judge Advocate General's office.