When Chuck returns to Chicago to get married, Gary recognizes Chuck's bride as Amber, a jewel thief. She is now calling herself Jade. Gary confides in Marissa who tells him that he must inform Chuck. Gary confronts Jade, who tells him that she truly loves Chuck and that she is really Jade. He decides not to tell Chuck what he knows. The next morning's paper says that a large diamond will be stolen from an auction. Gary and Marissa throw a private rehearsal dinner for Chuck and Jade to keep Jade there while the theft is suppossed to happen. Jade hires two female strippers to handcuff both Gary and Chuck. She then leaves and steals the diamond. When she returns to her apartment Gary confronts her. Jade tells Gary that she had to steal the diamond because it was once a national treasure of her country. Gary doesn't believe her story. He takes the diamond from her and puts it into the curator's mailbox with a letter warning them to tighten security.
Sammo and Tyrell go to a prison to pick up Anton Trimble, the highest ranking Scorpio member ever captured alive. Scorpio tries to rescue him and show off their new weapon at the same time. They use an EMP weapon to disable all the electronics in the prison and the surrounding area. Sammo and Tyrell escape with Anton and are chased by a group of Scorpio agents. Meanwhile Grace is trying to find a way to get into Scorpio via her links with Kyle Strode.
Jarod infiltrates a gang of burglars to discover which of them killed a little girl. Meanwhile, an email that isn't there leads Miss Parker to someone who might have answers about her mother's death.
Shawn hits rough waters as Angela preps to move overseas with her dad. Topanga pursues a job in New York, though a clueless Cory misses the boat on her own plans to relocate.
A nurse who assists a plastic surgeon for the mob is murdered because she stole the before and after photos of altered mobsters. She passes a key to the hidden files to Joe, and Joe becomes a target of mobster Louis Fallon. Nick appears with Cassidy in her play, but suffers a bout of Alzheimer's. Harvey meets a new girl, but she is a former lesbian.
After seven young women in a six month time span are raped by a flash and dash assailant on the city subways, the brass calls in a psychiatrist to help the team get into the head of the perp. When he is caught, he possesses the driver's license of a new victim who could put him away.
Jim begins spending time with Monica Lang a photojournalist who wants to spend more time with Jim. Syd and Joanie begin worrying if the relationship has gone to far after they follow their father to the jewelry District. Jim later tells Monica the relationship is over but Monica has other ideas. She feels attracted to Jim and makes sure he understands that.
Anne Reynolds is a cold young woman, estranged from her mother, Laura, haunted by memories of her dead father and terrified of intimacy of any kind. Then one night, while repairing a flat tire she is attacked by a mugger. Severely wounded, she dies on the operating table only to come back to life five minutes later. However, it soon becomes clear that something inside her has changed. Anne learns she was one set of Siamese twins and her mother agreed to an operation that killed her sister, Marie, while allowing Anne to live. Now the remnants of Marie are starting to assert themselves changing Anne.
When a serial killer is murdered in prison, his deathbed confession disavows one of the murders he had previously confessed to. Morse wants to reopen the case.
The sisters must find a demon responsible for the murder of one of Phoebe's classmates. Meanwhile, Dan discovers that Leo was previously married, and decides to take matters into his own hands, while Prue attempts to help a man who is looking for a witness to his daughter's murder.
Frasier's budding romance is complicated by a stripper; Maris tries to sabotage Niles' new relationship.
Carter seeks psychiatric help because he can't sleep. He then visits the wife of his attacker. Weaver returns to work after her suspension. Hathaway and Kovac share a kiss.
An inexperienced young Trainer mistakenly scares off his own Farfetch'd.
Nina worries when her biological parents come to visit. A blood test proves that she is not their daughter but she lies and tells them that she is, until Maya discovers that the two are merely con artists. Meanwhile, Elliott and Jack become jealous when they discover that Finch is extremely well-endowed.
Mark appears on a quiz show to uncover the killer of a game show contestant.
Ross meets Elizabeth's father for the first time and unfortunately he takes an instant disliking to Ross. However Paul does hit it off with Rachel and she tries to talk Ross up but does so with mixed results. Joey almost gets fired from "Mac and C.H.E.E.S.E." after offending the operator of the robot. Meanwhile, Phoebe writes a book based on Monica and Chandler.
The boys discover 8-year-old contorting quintuplets from Romania. Cartman decides to stage his own performance. The quintuplets and their grandmother defect from Romania and wind up staying at the Marsh's home. Thanks to Grandpa Marsh the girls' grandmother gets "loved to death." The girl's father is brought in by the Romanian government to demand his daughters back, Janet Reno to the rescue!
Gin returns to the Baratie with his also-starving captain, Don Krieg, to whom Sanji once more gives food, but Don Krieg betrays the cook once he regains his energy.