As the hunt for Ziva's replacement begins, Gibbs and his remaining team members must head back to work with the past still weighing heavily on their minds.

Winter Olympic medalists Sasha Cohen and Jonny Moseley will serve as judges of the meals created by the contestants using ingredients brought in from Whistler, B.C., site of the restaurant in which the winner will be stationed.

Annie, humiliated by the mass sext message, sets out to prove that Naomi sent the message. Harry and Debbie try to talk about Annie's situation, but their discussion only causes more tension, leading Harry to confide in Kelly about his family issues. Dixon meets the girl of his dreams, Sasha, but hides his true age in order to get to know her. Meanwhile, Silver continues to try to get over Dixon; Adrianna and Navid deal with Teddy; and Liam begins working on a mysterious project.

The first night of competition moves on to the female celebrities performing on stage.

The players learn how to make healthy meals from chef Curtis Stone during a kitchen boot camp. Their instructions follow in line with Ali's announcement that is the contestants all had big losses during week 2, no one would be sent home. Also, the contestants are challenged to a balance test.

When Patrick and David's mother comes for a visit, Ruby feels neglected by her lack of interest in her life.

The teams may merge now that there are six, as they re-create foods they've tasted. A frustrated Chef Ramsey storms out during dinner service.

Charged with supervising the launch of Katie's new book, Erica turns into a complete control freak. She soon realizes that her need to control might be contributing to the downfall of her relationship with Ethan.

MacPherson manages to steal artifacts from the warehouse and put them up for bid. However, his scheme is part of a much greater plan, one that may potentially end in disaster for everyone.

Newly located in a Los Angeles mission, the NCIS Office of Special Projects (OSP) welcomes Callen back to the team and races to solve a kidnapping case.

Experts cook up ways you could destroy the Earth, including swallowing it with a black hole, blowing it up with anti-matter, hurling it into the Sun, and switching off gravity.

Jonah becomes enraged when he finds out Riley hasn't told her family that they are engaged. After they fight, Riley turns to Auggie for comfort. Caleb exchanges words with Ella after her director for the music video quits, leading Ella to have Jonah fill in at the last minute. However, the lead singer may be more than Jonah can handle, which puts Ella's job in jeopardy once more. Meanwhile, David accuses Michael of Sydney's murder; Lauren applies to work on Michael's team at the hospital; and Violet continues to make her move on Auggie.

Zobelle comes up with a problem that Hale can solve to frustrate SAMCRO. Meanwhile, Gemma being raped is really effecting her relationship with Clay and the fact that Jax is involved with Luanne's porn business is bothering Tara. Clay decides to give Bobby the responsibility of running the business side of Luanne's.

Volunteer members of the Forgotten Network, Alex Donovan, Candace Butler, Lindsey Drake, Walter Bailey, Tyler Davies and Det. Grace Russell, work together to solve the case of "Highway Jane", who had been murdered and her body dumped in the woods.

When Alicia returns from work following her husband's very public corruption scandal and incarceration, she is assigned her first case -- a retrial of a woman who is accused of murdering her ex-husband.

Jay's guests includes Pee Wee Herman, plus 10@10 with Amy Poehler.

Author of the new book Forces of Fortune: The Rise of the New Muslim Middle and What It Will Mean for Our World Vali Nasr.

Shai Agassi

At the university, George Jeffers threatens to let everyone about a potentially dangerous software problem in a new air traffic control system. Clinton Finn puts the pressure on the university for them to keep him quiet as he fears he will loose a large amount of money. When local school teacher Emily Harte is killed by a driver who does not stop, Barnaby wonders if George was the intended target.