The beauties and geeks don their galoshes for a quick getaway to Big Bear Mountain in California. A sled-building challenge paves the way for a bumpy ride as several teams try to make their way down the mountain. A geek's innocent crush on his partner blows up in his face, causing a hostile barrier to grow between them.
Andi finally learns Sam's secret regarding the Devil after she is captured by a demon and the gang must rescue her. Unfortunately for Sam, the truth causes Andi to fear him and keep her distance. Meanwhile, Ben meets the woman of his dreams while chasing a demon at a hospital's maternity ward, but a major fact keeps them from being together.
Stark faces a formal disbarment hearing, and while he awaits the verdict a back-room deal with the State Attorney's office may save him if he and his team can put away the people responsible for Sarah Belkin's 1996 murder.
The chefs receive their first challenge, create a gourmet pizza. The winning team will head to Santa Barbara for a gourmet meal, while the losers will be sentenced to taking pizza orders during dinner service and then deliver them, at which one contestant is rushed to the hospital after suffering an accident.
An engineer plays a series of mind games with Benson and Stabler.
Two members of the NCIS team are sent to Baghdad to investigate a Mortar attack that turned into a murder investigation.
Andy finally meets the perfect girl, but things get rough when he lets Jim babysit the woman's daughters, who then end up missing while Andy is having dinner with Emily.
Paige and Griffin's relationship isn't easy--especially with some disturbing secrets.
While visiting four of the Cook Islands, Scott is challenged about his commitments to the year trip while Justin learns from the locals how to live off the land. That is until his love for animals is challenged by "the head hunters" – the local school boys, who take the guys on a traditional pig hunt.
Inside an Indiana dairy farm, Mike learns how to milk a cow and use a blow torch to clean her udders. Then, Mike gets the inside scoop on how to inseminate a cow. Finally, he gets an up-close look at fatherhood as he helps deliver baby calves.
Sam is going to Todd's photo exhibit, but doesn't want to go alone, so she asks Craig, whom she thinks is a complete stranger, to join her. Sam soon gets the hint that they've met before and things doing go smoothly. Kevin discovers a demeaning picture of Sam in Todd's photo collection.
Jean is severely injured, which causes Kris and Junior to postpone their marriage plans.
Allison meets Meghan Doyle, Joe's new business partner. Meanwhile, her old car stops working and Joe surprises her with a nice looking used car. The car ends up being the center of a horrible unsolved crime though.
The girls go out to find a new home. When they find one, the guest list for the housewarming party is subject to more than just one fight.
Alan makes wedding plans for Evelyn and Teddy, while Charlie figures out how to get more acquainted with his future step-sister.
Serena's world descends into chaos when a former friend, the evil Georgina Sparks returns to town. Nate connects with the last person he expected, Vanessa. Blair hatches a plan to sabotage her biggest rival, Nelly Yuki. Meanwhile Serena goes out with Georgina, but things get so bad that Serena thinks someone spiked her non-alcoholic drink. Jenny develops a crush on a dog-walker, Asher Hornsby, who might be her ticket to permanent popularity.
Barney and Marshall have a discussion about "The Bro Code" because Barney has broken it and wants advice.