Brian becomes a substitute teacher at Chris' school after his teacher wins the lottery. When Brian is moved to teach a class of troubled kids, Chris falls in love with his new teacher, Mrs. Lockhart, who promises to love Chris only if he kills her husband. When Lois finds out, she and Stewie decide to teach Chris a lesson.
When Hal decides to attend his first annual Neighborhood Association meeting with Malcolm, he is strongly encouraged to take on the role of President. Being his dad's right-hand man, Malcolm sees a perfect opportunity to add some excitement to the community, while Hal's agenda is a little bit different. Meanwhile, Francis takes on a new job as a camp activities coordinator and turns to Dewey for his input on some creative new games. While Dewey revels in his afternoon of fun, his fed-up classmates take their teacher, principal and janitor hostage.
Cochran's ominous prognosis puts the camp on alert. Smallpox survivor Andy Cramed returns as a minister. Swearengen asks an unlikely pair to pull a scam on Commissioner Jarry. Martha Bullock has second thoughts about staying in Deadwood.
The boys find ways to help Ray now that his trailer has burned down. Bubbles realizes that the fire was not his fault.
Bette reaches out to Tina as she decides to take her father home for his final days. Jenny struggles after recalling a difficult memory from her childhood, and Alice becomes jealous when Dana agrees to have dinner with her ex-girlfriend, Lara.
After a young actress is gunned down after an evening out with her boyfriend, Goren and Eames initially focus their attention on a young man who had showed an unusual interest in the couple, but soon realise that there is more to this case than meets the eye. A jealous and seemingly obsessive ex-girlfriend, a best friend who never made it as an actor, and a grieving boyfriend who seems too good to be true lead Goren and Eames down another path, one where the key to exposing the truth about the present depends on exposing the lies of the past.
Sue meets a woman who says she saw a murder but the only problem is there are sure whether Beth heard or saw the murder. Sue and Jack find out that their witness is schizophrenic and gives them clues in strange metaphors making the case all the more complicated to figure out. Also the team gets a new acting supervisor named Wayne. Their new supervisor begins to drive them crazy when one begins to color code all their cases. He places the current case as a low priority case. They soon find out that Wayne has never even solved an FBI case in his life.
Three old men from Yorkshire who have never grown up face the trials of their fellow town citizens and everyday life and stay young by reminiscing about the days of their youth and attempting feats not common to the elderly.
Jonesy becomes the manager of a guru. When the guru is unable to come to the mall for his speech, Jonesy gets Jude to take his place. Jude gives people his ridiculous advice, leading to catastrophic events with Wyatt stuck up a ladder when he is afraid of heights.
Adam catches a glimpse of the wonders of travelling in the Tardis, as they head to a future, where Satellite 5 broadcasts to the entire Earth Empire. But anyone promoted to Floor 500 is never seen again, and the Doctor suspects mankind is being manipulated.
The SAS is sent to Chechnya to find rebel leader Movzar Mazayev. Henno mistrusts Russian Special Forces agent Vasily who is assigned to help them. The soldiers close in on Movzar's fiery sister Sapiyat but intelligence officer Kathy is taken hostage. In this conflict where political ideals and personal tragedy overlap, can Red Troop bring down their targets and rescue Kathy? This episode also features the Battle of Galashki
Batman investigates a villain known as Clayface, who is able to transform into other people.
After trapping Chase Young in the Sphere of Yun, Jack and his newest partner, Cyclops, take over his lair. He then proceeds to attack the Xiaolin Temple, stealing Shen-Gong-Wu from the vault. Omi later frees Chase using the Reversing Mirror, returning the 'favor' he owed him from earlier. The other Warriors do not know Omi freed him. Chase slowly tries to mold Omi into the true evil warrior he knows the young monk will become.
Chase Young is looking for an apprentice. Either Katnappé or Jack will be able to win it. Katnappé has reprogrammed the Warriors' U-bots to be evil. Master Fung informs the Warriors that their new threat is Chase Young, and he must teach the four monks to be deceptive in order to triumph. However, Omi is too trustworthy. After Chase chooses Katnappé to be his apprentice, Jack turns to the Warriors and asks to join the side of good. Omi trains Jack the best he can to release all the evil that is inside of him, but after Katnappé attacks the Temple, Jack takes off with the Warriors' Wu, which tests Omi's trust.
Hot Shot takes a dangerous gamble in the next round of the Speed Planet Cup, while Sideways tries to pit the Autobots against the Decepticons against each other...
A xenophobic faction of humanity threatens to undermine talks to form a new coalition of planets.
Don and Agent Weston of the NTSB investigate eyewitness accounts of a mysterious unidentified object flying dangerously close to downtown Los Angeles that has raised concern of a terrorist attack. After Charlie is recruited to help with the investigation, it is discovered that the flying object is part of a new technology that could revolutionize air travel. But the investigation takes a turn when they learn that the lead engineer is found murdered.