Meredith's old friend Sadie (Melissa George) becomes an intern at Seattle Grace, but Meredith's other friends aren't exactly welcoming; new surgeon Virginia Dixon (Mary McDonnell) brings rules and order to the OR; and Lexie leads the interns in secretive, unorthodox surgical-training sessions.

Earl remembers his first wedding anniversary.

Brainiac strikes and replaces Chloe's memories with Kryptonian code. In order to help his best friend, Clark must ask for Jor-El's help. Meanwhile, Davis tries to get Chloe to understand that Jimmy is wrong for her.

As the Fang tribe wakes up, everyone hopes for a merge. But instead they receive tree mail suggesting them to practice for an upcoming reward challenge. Fang wins the reward of a traditional experience in a Gabon village. While over on Kota, Kenny realizes that he has slowly learned how to play the game of survivor well as he is able to provide fish for the tribe. On Exile Island, Bob follows the clues to find the idol but is frustrated when he can't find it. He creates his own fake idol to try and psych out his other tribemates. Later, when the two tribes meet for the Immunity Challenge, Jeff tells them they have now merged and are competing for individual immunity. After returning to camp, Charlie and his alliance (Corinne, Bob and Randy) say they will all vote for Crystal. Meanwhile, Kenny rounds up his alliance (Matty, Susie and Crystal) to vote for Charlie. So both sides try to get Sugar to vote their way. Going into Tribal Council, the newly named tribe (Nobag) are clearly divided.

Betty tries to prevent an issue of Mode from shipping because it can result in a PR mess for the magazine. Meanwhile, Hilda's business license is denied by the city, forcing her to go to other means to keep her salon alive.

Kath feels jealous when Phil's best friend Sandy visits. Meanwhile, Craig begins to stand up to Kim by rejecting her endless requests.

The CSI team investigates a shooting at a Koreatown neighborhood party, in which the mother and uncle of a small boy, Park Bang, are murdered.

Michael is sent on a business trip to Canada and brings Oscar and Andy along with him. Meanwhile, Jim counts down the days until Pam is done with art school.

Sam and Dean must team up with Ruby to find Anna, a girl who can listen in on angelic conversations... and who the demons want to acquire. Meanwhile, Sam fills Dean in on how he met Ruby during Dean's time in Hell.

Chef Ramsay heads to Stamford, Conneticut, to help out Sammy, the owner of Sabatiello's. Sammy is not only extremely hot tempered, but he is also a million dollars in debt. When Gordon begins working is magic, Sammy is not happy, which makes his own staff not happy with his actions.

Chef Gordon Ramsay heads to West Nyack, New York, to help out a family run mexican restaurant called Fiesta Sunrise. The restaurant is not only in deep financial trouble, but it is also extremely dirty. Can Gordon help the family get on the right path before the doors close for good?

Liz and Jenna's friend, Claire Harper, a free-spirited stalker-type, shows up unexpectedly in New York to visit. But once she gets there, she centers her attention on Jack and claims him as her own. Tracy, trying to cheer up Kenneth because of the new page uniforms, invites the cast of Night Court to visit.

Episode summary coming soon...

Hoping to make their own dreams come true, the gang sets out to give an unexpected family an extreme home makeover.

In a life-and-death hostage situation that parallels his own strange circumstances, Sam Tyler is ordered with the rest of the 125 to defuse a potentially deadly face-off at a hospital where a crazed gunman is trying to force a doctor to reverse a dangerous operation on the brother of the gunman.

When a woman's body is discovered on the beach on the hottest day of the year, frozen solid with no signs of thawing, Dr. Jacob Hood is called in to investigate.

After thinking that she was just bloated, Sarah finally realizes that she's been pregnant for 9 months. Steve and Brian hurt their backs.

Ron and Peter test out an experimental pheromone spray that make women very attracted to them.

Bill O'Reilly

Tonight Stephen welcomes economist and co-author of The End of Prosperity: How Higher Taxes Will Doom the Economy--If We Let It Happen, Stephen Moore.

This episode is a Children in Need special, with family related questions for guest panelists Ronni Ancona, David Mitchell and Sir Terry Wogan. Topics includes Tarzans of film, relatives of famous people and the Eurovision song contest.