Christine finds out her new sleep medication caused her to embarrass herself over the phone.

Christine finds out Richard's brother is gay, but not until after sleeping with him.

The entire family undergoes therapy to help Lizzie deal with her feelings after she was kidnapped. Meanwhile, Lund disappears and Eddie is shocked to learn that he might be a dirty cop.

Meanwhile, Charles's ex girlfriend returns, thinking they're still an item and posing a threat to Cassie and Charles' relationship.

Hank has another great idea on how Dog River can increase its tourism, and this one actually works, but has far-reaching consequences. Dog River's sudden fame causes an up-swing in business for both Brent and Lacey, and Wanda finds a new talent that she never knew she had: reporting the news, while Davis takes on some duties as a personal body guard for the movers and shakers of Dog River.

While Jack evades Russian security guards, Buchanan assigns a new agent, Mike Doyle, to raid the Russian consulate to capture Markov and rescue Jack.Logan calls on his estranged ex-wife in the hopes that she can help to defuse the brewing crisis between the U.S. and Russia.Gredenko prepares to strike at another target. Meanwhile, Daniels gives a Middle Eastern ambassador a strong ultimatum in order to gain his cooperation in the hunt for the remaining nukes.

Kris' endeavors to get accustomed to her new relationship with Matt and deal with Pablo's departure are interrupted by a surprise visit from her half brother (Ignacio Serricchio), but she's suspicious of his sudden arrival.

Jeff is in trouble. He doesn't knows how to tell Audrey that he got "excited" while Jennifer was giving him a massage for thanking him for helping her move her couch. Now, Jeff must face Audrey.

Everything looks all glittery on the surface, until you look deeper. Adam and Nicole are dealing with the aftermath of their sleeping together. They promised to keep it between them, but word gets out about it. Dave finds out that Brian was named the new manager, and it could be enough to end their friendship. No one knows about Deena and Dave reconciliation, not even Deena's mother who comes for a visit. Brian is asked on two dates by both of his downstairs neighbors. He accompanies Stephanie to a movie premiere and ends up sharing a kiss with her. The gang visits Jimmy and Ivy's house for the first time.

Lauren and Audrina make plans for New Year's Eve with a pizza and champagne pre-party. Spencer asks Heidi to move in with him and Lo moves into L.A.

A guilt-ridden Tommy is shocked when Kate, Huey's widow, asks him to hold Huey's wake at the Firecracker. At the wake, the brothers discover that their taps are dry, which sends Kevin and Joey Ice Cream out to find alcohol. However, the best they can come up with is kosher wine. Jimmy arrives to pay his respects and Dokey begins to think that Huey may have been killed by Jimmy, leading to a standoff.

Wayne Malloy, patriarch to a family of Irish Travellers in rural Louisiana, takes his wife Dahlia and their kids on the run after stealing money from the extended family bank. Seduced by the idea of a bigger life for themselves, and armed with the keys to a dead man's new house in a posh suburban development, they assume the identity of a "normal family"... setting in motion their plan to steal the American Dream.

Tonight on the show, 2008 presidential candidate Chris Dodd.
Jon opens the show with the big announcement by Senator Chuck Hagel that he may or may not run for President. Jon then looks at the continuing President Bush tour of South America in a segment called "Bush: Donde Esta?" Aasif Mandvi talks with Jon about Halliburton moving their corporate headquarters to Dubai in "The Long Kiss Dubai". Finally, Samantha Bee looks at the current celebrity trend of adopting foreign babies in "Totally Doing Starbusiness".

Tonight Stephen welcomes Pulitzer prize winning journalist for the New York Times, Nicholas Kristof

The body of a young woman is found in wasteland. The investigation takes the team to suburbia, where a local car dealer is throwing private parties, employing make-up girls from a local company to "help out" when the wife-swapping begins. Posing as married couple Tony and Cherie Blair, Sam and Annie infiltrate one of the parties, only to discover that it isn't as simple as they think.

The show tries to take a look at what the planet would be like today if dinosaurs still existed.