Charles goes undercover among gang members from his old neighborhood when it's discovered that they've been stealing explosives and weapons. Meanwhile, Tiffy gets hurt at work and Mack goes after her attackers.
House treats a magician but comes to believe he's faking illness to cover up his own incompetence. Meanwhile, House pits the fellows against each other in his version of an immunity challenge.
A series of unfortunate events unfold for an unlucky Dawn Budge, who seeks reparative surgery from Sean and Christian. Annie and Eden start to form a sisterly bond, which unnerves Sean.
The NCIS team has to babysit a 9-year-old son of a missing man, a survivalist who is somehow connected to a cold case murder. The investigation leads the team into the wilderness, where they discover a shocking truth about the man's past.
A serial killer is on the loose with a craving, making Calleigh its next victim, which also jeopardizes her ability to do her job.
Joan, William and Maya try to dispel Lynn's comment about them being old by going out to local clubs with her and trying to keep up with the younger crowd. Meanwhile, Lynn runs into Xander (guest star Quddus Philippe), who is still mad at her for canceling her performance at a rally raising awareness to save the environment.
Oscar becomes a school bus driver, and sets so many rules that the kids aren't the only ones having trouble keeping them straight. Hank talks Lacey into letting him advertise The Ruby; Wanda gets hooked on a new energy drink.
Phil falls for the captain of the school soccer team. Meanwhile, Vice-Principal Pangborn asks Dil, Tommy, and Chuckie to hang around with his nephew, who turns out to be irritating and annoying.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
Chris goes to work at a Chinese restaurant after Doc refuses to give him a raise. Drew is failing a class so Rochelle and Julius have to go in to meet the teacher.
Heidi and Spencer constantly fight about how they should get married. Will they find a solution? Meanwhile Whitney has found a guy that asks her out on a date.
Maria (Yasmine Paige) and her dad, Alan (Joseph Millson), dig deeper into the mystery of Luke's (Tommy Knight) new parents and discover that Luke has actually been kidnapped by the Slitheen. There are more shocks when Sarah Jane (Elisabeth Sladen) and Maria find out that Mr Smith (Alexander Armstrong), Sarah Jane's super computer, is one of the bad guys. With Clyde (David Anthony) nowhere to be seen, Luke in the clutches of aliens and no Mr Smith to help, things are not looking good for Sarah Jane and Maria. But just what do the Slitheen want with Luke? And who, or what, exactly, is the Xylok?
There's no slowing or silencing Sammy Farha on this episode of High Stakes Poker as he is joined by Antonio Esfandiari, David Benyamine, Patrik Antonius, Guy Laliberte, Jamie Gold, Barry Greenstein, and Doyle Brunson for some $300/$600/$1,200 No-Limit Hold'em.
Mr. Bennet prepares to move his family when he thinks the Company has found them, but Claire doesn't like the idea. Hiro returns to the present and upon discovering his father's death, travels back in time to stop it. Meanwhile, Matt works to master his new mental abilities.
George's room is getting very messy and George needs to clean it. The only problem is that when George crams everything into his closet, it just spills back out. Later on at the local supermarket, he sees the grocer's son practicing for a grocery bagging competition. He explains to George that a lot of stuff can fit into one small bag if it is put in just right, somewhat like putting together a puzzle. However, during another practice run, the grocer's son accidentally hurts his hand with one of the food items. He then enlists George to compete for him in the competition and must train him to bag properly.
Hundley is very itchy. It is the middle of flea season in the big city and the Doorman goes to give him a bath. After Hundley's collar winds up getting lost down a storm sewer, two women from the local animal shelter think he's homeless and take him away. George must find a way to break Hundley out of the animal shelter. He brings along Gnocchi, whose cuteness would make a great distraction and Charkie, who could probably figure out how to open the cage being the escape artist she is. George must also figure out a plan to sneak in, free Hundley, and sneak out.
Can Jennifer survive the visit from Fay and how will Jeff Audrey deal with no TV?