Survivors wonder why Charlie and Claire have been abducted - and by whom - and a search party ventures into the treacherous jungle to look for the pair. Suspicions focus on Ethan Rom (guest-star William Mapother), who, it was recently discovered, was not a passenger on the doomed flight. Jack battles inner demons relating to his father, while Boone and Locke discover another island mystery.
After sustaining a severe head injury, Cartman appears to have the power to see into the future. South Park detectives are quick to enlist his help in cracking unsolved murder cases and Cartman is more than willing to help, for a price. In the meantime, a group of licensed psychics cry foul when Cartman refuses to join their ranks.
Doug's parents pay a visit to the Heffernan household, where Doug surprises them with theater tickets. However, Joe Heffernan is distracted by his Train Fair, which causes Janet to develop a friendship with Arthur.
Joey meets Deep Powder's executive producer, Lauren Beck. Joey worries that he may be fired after giving away a plot twist at a press conference. Alex, Gina and Michael decorate the apartment for Joey for Christmas.
At bingo night, Wanda steps in after the regular bingo caller takes a tumble. She's a hit with everyone except Emma who takes drastic steps to restore her winning streak. Meanwhile Lacey learns that her good old-fashioned home cooking can't compete with the chemically-preserved ""road cookies"" Brent sells at Corner Gas. And, Karen is temporarily suspended from the police force and spends her days hanging out with Brent leaving Hank to wonder what his role is.
Fin is reunited with his own son as he risks his life to save two small children, one caught in the middle of a bodega robbery and the other from the junkie who set the child's mother up for murder and then stole him to use as a front in her scheme to boost materials for her meth lab.
A man who cared for his brain-damaged brother is found dead; Medavoy falls for a wealthy woman while investigating an apartment rental scam; Bale tries to nail a man who offered the detectives a bribe.
Emma keeps her "friends with benefits" relationship with Jay a secret and vows not to tell anyone what goes on at the ravine. But when Emma receives some devastating news, can she keep it to herself much longer? Meanwhile, Jimmy is fed up with being pitied and enlists the help of Craig and Marco to sneak out of the rehab center for a concert by his favorite band.
When J.D. has to address a bunch of pre-med students about what it's like to be a doctor, he strays off the beaten path and chooses to discuss his best moments as a doctor instead. When he challenges the rest of the staff to do so, they all remember their best memories in the medical field. Meanwhile, Elliot is forced to face her fear of children, when she must befriend a ten year old boy, whose father is being treated in the I.C.U.
A maternity ward epidemic forces House to decide whether to save the life of one child over another.
Laura Rowen (guest star Megan Ward), a Marine's wife, shoots an intruder in self defense when he is about to rape her. The team takes upon the case and finds out that the wife is leading a double life while her husband is serving overseas. Allegedly, she has been chatting with a stranger on the net and had no idea about his true intentions. The team believes that she might have lured him to her home, not knowing that he is a serial rapist...
Brian organises a break-in into the school in order to procure Lucy's school report.
The day-to-day lives of three orphaned children who are adopted by aliens that have trouble adjusting to the local culture.
A Cylon, who calls himself Leoben, is discovered on one of the ships in the fleet. Commander Adama sends Kara to interrogate him — or, rather, it. The Cylon tells Kara that he planted a nuclear device on one of the ships. Although she doesn't believe it, Kara passes on the warning.
When known mercenary Robert Morgan is spotted at a top-secret disused Soviet arms dump, he obviously has to be brought in for questioning. Is it all right to blackmail innocent people to get the information you want? Is it acceptable to threaten the lives of a suspect's family?
Sam gets involved with a drug cartel when she learns that one of her clients is illegally laundering drug money through the Montecito. When Ed finds out, Sam agrees to help the FBI capture several key members of the cartel to help put an end to them. Meanwhile, Mike is convinced that he has met the woman of his dreams, and does everything in his power to persuade her to date him. Elsewhere, Delinda meets and falls for Cody Barnes (Michael Lowry), a handsome Rodeo champion.
In 2004 Ewan McGregor and Charley Boorman embarked on an epic challenge to bike 20,000-miles across 12 countries and 19 time zones in just 115 days. Watch as two friends ride around the world together and, against all the odds, realize their dream.
A woman is found in suspended animation in Atlantis, and the team is shocked to see that it is Dr. Weir herself, who tells them of her trip 10,000 years into the city's past.