The BAU profiles a serial killer who takes families hostage and lives with them as a father figure during what is supposed to be their family vacations.
When Tess returns home to Drovers, with news that she's pregnant, but her joy is soon turned to grief when Nick's plane crashes and he is presumed dead. Meanwhile, Jodi attempts to verify that she is Jack McLeod's daughter, but first must find some of his DNA.
Sawyer's wound becomes life-threatening as he, Michael and Jin make their way through the interior of the island with the tail section survivors. Meanwhile, Shannon is once again haunted by visions of Walt.
Cartman suffers from a mysterious and sudden on-set of the disease, Gingervitus. Sick and tired of being ripped-on because he now has red hair, light skin and freckles, he rallies all ginger kids everywhere to fight against discrimination.
A traumatic event at Max's school has George taking him to see a counselor, played by guest star Richard Lewis.
A surprise bachelor party for Hyde falls apart when the guest of honor lands in jail, while his wife gets to know his ex-girlfriend a little better.
When the supercomputer's uranium power source begins to fail, Xana is forced to possess a local criminal named Peter Duncan to replace it. The supercomputer's periodic shutdowns threaten not only Xana, but also Aelita, whose heart stops beating with each shutdown.
On 23 March 1994, Aeroflot Flight 593 is en route to Hong Kong, when it stalls and crashes, killing all 75 people on board. The pilot's 15-year-old son accidentally disabled the autopilot while in the captain's seat, causing the aircraft to bank heavily to the right, inducing the stall.
An old girlfriend of Joey's threatens to release an embarrassing tape. To prevent this from happening he must apologize to her on "The Ellen DeGeneres Show." Bobbie celebrates her 40th birthday.
Jimmy begins teaching the neighborhood kids different things that their fathers can't, and makes a little money on the side doing it.
Larkin barely survives a car crash and the fate of her unborn baby is unknown. Larkin gets picked up by a stranger in a pick-up but she soon becomes suspicious of his motives. Meanwhile, Mariel tries to reconnect with Jesse.
Captain Hero and Wooldoor battle over Unusually Flexible Girl, and Foxxy has a run-in with Foxxy 5.
Horatio Caine follows Henry Darius to New York so that he can keep his promise to a young boy in Miami, but by the time he and Mac are able to locate Darius he has disappeared again, leaving behind six more bodies. The crossover starts on CSI: Miami S04E07 Felony Flight (I).
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.
The team investigates the killing of a single mother and the abduction of her child.
Denny is called to defend a man who raped and killed a 13-year-old girl, but decides he'd rather go to jail than spend his days defending murderers. Meanwhile, Alan must face his fear of clowns and Shirley dumps a bizarre bestiality case on Denise.
After the bones of a boy who disappeared in 1978 are found at a playground, Stabler, still visibly recovering from a recent gunshot wound, teams up with Vizcarrando to determine the boy's identity, which leads them to a cold case involving four missing Puerto Rican boys that were never found.
Earl attempts to help Scott get over his preoccupation with golf--an obsession caused when he and Randy started fixing Scott’s golf game to get free beer. But after becoming so thoroughly entangled in Scott’s personal life that he drives Randy away, Earl realizes that he may be the one with the obsession.
When a tell-all book is published about Mackenzie Allen that contains confidential information suspicions arise. Meanwhile, the confirmation hearings for Vice Presidential nominee Warren Keaton begin, but raise questions about his past.
Mike first goes to the Chimney Safety Institute of America in Plainfield, IN and learns how to be a certified chimney sweeper. Mike then goes to Ontario, Canada to salvage underwater logs, which are then used to make furniture. Finally, Mike visits a scrap metal recycler in St. Louis, MO and learns how to separate different metals and operate some big machines.