Hank proposes to Karen right before a dinner party, to which Mia, Charlie, Marcy, Lew Ashby, Sonja and Julian are invited. Drugs and special circumstances turn the evening in an unexpected direction.
An irreverent take on the Prince and the Pauper. Bart enthusiastically trades lives with a wealthy lookalike after landing himself in trouble for triggering a rampage of vacuum cleaners, but finds the lavish lifestyle too much when he becomes the target of all his new friends' pranks.
Don meets up with an old friend; Pete's personal life presents problems; Joan brings her boyfriend to the office.
Bree's new found success causes the rest of the women on Wisteria Lane to feel envious. Lynette longs to return to her days as an ad-executive, and finds an outlet as Bree's marketing manager. Mike feels that he is not a big enough presence in his son's life after M.J. draws a family portrait and leaves him out. Meanwhile, Gaby comes up with a way to have more sex with Carlos.
The 1978 death of a teen roller skater who was found in a ravine is reinvestigated when a new witness comes forward.
Sookie's painful childhood revelation spurs Bill into action; Tara agrees to pay for an exorcism for Lettie Mae; Jason travels to Fangtasia in search of V juice.
The kids fail at their group magic project, so Jerry devises a plan that will force them to work together. Now Alex must wrestle with sacrificing her first one-on-one date with Dean so that she and Justin can help Max's superhero, "Maximan," solve the crime and prove to Jerry that the siblings can work as a team.
Live from New York, it's... Gov. Sarah Palin! Sketches include "Palin on Palin," "MacGruber" (three parts), "Sue and the Engagement," "The Suze Orman Show," "Mark and Andy Backstage," "I'm No Angel," "Fart Face," "Narc School," "ReadiTrade.com," "New York Underground" (film), and "Fall Foliage." Adele performed "Chasing Pavements" and "Cold Shoulder."
Sara La Fountain visits a local fisherman in Åland in the Baltic Sea, before she prepares whitefish on board a large sailing ship. La Fountain also scuba dives among the shipwrecks in the area.
Merlin is saved from a terrifying winged beast by a heroic stranger- a young man named Lancelot, who dreams of becoming a Knight of Camelot. In order to thank him, Merlin provides falsified records of Lancelot's noble birth and Lancelot is accepted. However, with the winged beast- discovered to be a Griffin- still on the loose, Merlin's decision could have far-reaching consequences not just for Lancelot but for Camelot...
Lewbert, Carly's doorman, is injured during an exploding muffin basket prank. Spencer suggests that Carly, Sam, and Freddie help him until he's back on his feet, but it is more easily said than done. When Freddie's mother takes over, she makes it look easy, but leaves the group extremely concerned. Freddie's mother and Lewbert fall in love. Meanwhile, while using a CB radio, Spencer upsets two truckers nicknamed Porkchop and Sledgehammer.
While Don collects Splinter's data bits, his brothers are pulled into a war between the Foot and the Purple Dragons.
While exploring Fear Valley, Kaz runs into Chaor training four UnderWorlders in his latest attack on the OverWorlders.
The Hungerford massacre shocked the nation in 1987 when the heavily armed Michael Ryan, 27, took to the streets and began firing at anyone in his path. By the end of the afternoon, the horrific massacre was finally over. Ryan had killed 16 people, including his mother, wounded 15 others and seriously transformed the lives of everyone who was unlucky enough to be there that day. The tragedy is told through the eyes of the people at the core of the killings; a survivor, heroes who tried to save lives, police and a nurse at the hospital.
After disturbing an Inuit chamber, the Secret Scientists accidentally create a giant snowstorm. Along with this snowstorm comes a creature known as an Amarok.
The oldest Park child, Kyle, 6, has attention deficit hyperactivity disorder (ADHD), but his parents took him off medication when they didn't feel it was working. So he terrorizes his nanny, Alejandra, who cannot control him, as well as his younger siblings, Farley, 4, and Pierce, 2. All the children act out, refuse to follow instructions and take dangerous risks, such as playing in the swimming pool when it's forbidden, but the parents, Heather and Michael, are clueless about establishing control or maintaining boundaries. The kids not only smack each other with abandon, but hit their parents and Alejandra at will.
Melinda tracks down a ghost who is targeting girls on a social-networking Web site.
A transit van tries to shake off the Interceptors in the back alleys of North East London, while another unit races deep into the countryside where a tractor's overturned and the driver's fighting for his life. The Air Support Unit's chopper uses its hi-tech kit to hunt a car thief in Southend.