Mike Rowe works with a cave biologist and then braves the high seas in search of slime eels.
While Cheryl is out of town to take care of her mother, Jim has to take care of their kids, and he receives sympathy from a neighborhood mom. Soon, other moms start helping Jim, and he tells each one that she's the only help in the house.
The Super Readers travel into the Emperor's New Clothes book. There they met an emperor how's the clothes are strange, it's invisible.
Peyton wants Haley to work with Jason on his music but he refuses to. Mouth is involved in a relationship with his boss and age is a factor in it. As the opening of Clothes over Bros approaches, Brooke finds herself in a few problems. Nathan takes strides to help Quentin.
The Renkins' chicks get stranded on a tiny island, and George has to improvise a way for them to get to land, using some items he picked up for a cookout.
Frank Gallagher has won the lottery; or so the residents of Chatsworth think when Yvonne announces it on the local news. And Frank's not about to announce that he's never bought a lottery ticket in his life when free drinks are coming his way. But will he 'fess up when Liam is kidnapped and the ransom fee is his so-called winnings?
Sean's role on Hearts & Scalpels is expanded after he takes on an agent. A suspicious Christian questions Gina's motives for moving to Los Angeles and working at McNamara/Troy.
The lives and loves of four female friends: Katie, a doctor having an affair with a patient; Trudi, a 9/11 widow; Siobhan, a barrister; and Jessica, a commitment phobe who plays the field.
Shirley and Alan face off in court when they're on opposite sides of a case involving stolen sperm; Jerry helps his objectophile ex-girlfriend when she loses her teaching job for inappropriate contact with a student.
The robbery of fertilized embryos from a sperm bank call for Benson and Stabler to track down the thief. Clues from the clinic's security tape lead them to a long list of suspects including two publicity-hungry extremists. The detectives race against the clock to find the missing embryos, but that isn't the only clock that's ticking - Olivia considers her own fertility and the possibility of motherhood.
Joseph starts work uncovering the links between the recent murders, in the concluding part of this urban thriller starring Marc Warren.
Joe brings a reluctant Allison with him to a party at a prospective employer's house. Later on, the employer's daughter disappears, leading Allison to connect her recent dreams about Paris to the disappearance. Now it's up to Allison to save the daughter, which coincidentally will also secure Joe a job.
Darcy realizes that she and Peter did not have sex, and discovers a secret which may haunt her for a long time. Ellie fixes Marco up with another guy, since Dylan seems to be neglecting their relationship.
It's Career Week at school. As Kyle and Josh contemplate their respective futures, Jessi's quest for acceptance clashes with Kyle's need for anonymity. Meanwhile, Brian Taylor seeks parenting advice from Nicole.
Oscar is on a mission to get rid of an errant mouse that has found its way into Corner Gas, but Davis has a soft spot for the little rodent. Wanda hurts her back, and both Emma and Karen try to help her, but aren't very successful. Lacey spoils things for Brent and Hank when they come up with a new game.
The Commander finds out that he is having a health issue. Ray is still trying to convince Hannah to let him adopt Sam. Nick discovers that Aubrey has been secretly visiting her estranged father. Alison and Owen start dating other people.
Whyatt can't find Mr. Lizard anywhere. How and where is he going to find the lizard? The Super Readers travel to the Little Bo Peep book. They have discussions about the book and Whyatt learns about how to find Mr. Lizard.
It's Christmas Eve but death does not take time off for the holidays. Dark secrets are revealed but a lot is left unanswered. This episode was not aired during the original run in the United States, and was not broadcast in the US until January of 2008 as part of a "marathon" on the Sci-Fi cable netowork.
Sarah visits Miles Dyson's widow to find the creator of Skynet. She leads her to a man named Andy Goode who used to work with Dyson and is building a chess-playing computer named "The Turk." John and Cameron try their best to fit in on their first day at a new high school.