When the NCIS team learns of a shocking murder of one of their former investigative assistants, they soon find out that the victim has been selling information on how to rob a warehouse full of expensive possessions. Meanwhile, a new special agent is added to the team.

As Haley's due date approaches, she takes steps to ensure that all her friends and family will be ready when the time comes. Brooke and Julian also prepare to begin a family, while Chuck turns to Chase for help with a problem.

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King's mysterious superior, Mrs. X, sends a super to seduce Jim and George with her ability to compel men to obey her. Meanwhile, Chris suspects that Daphne and her family have special abilities, and Stephanie has to compromise her principles to maintain her cover as a loyal worker for Dr. King.

The contestants are excited to hear from host Alison Sweeney that they will all be going home for two weeks. Each player returns home to emotional reunions with friends and family, after which they navigate the challenges of being back in their real lives, facing the same temptations that brought them to the ranch and realizing all of the things they are capable of doing now that they couldn't do before. When they come back to the ranch, they'll compete in a 5K challenge on a treadmill just as they did in the first episode of the season, but this time, they're going to run the 5K all by themselves. And just as before, each will pick who they want to train them - Bob Harper and Jillian Michaels or Cara Castronuova and Brett Hoebel - in the order in which they finish the challenge. Then a few contestants reach milestones at the weigh-in, after which another player is sent packing.

Tasha keeps an eye on Brittany at Jason's request; Melanie's relationship with her parents changes as a result of her marriage.

It's her first night off in ages, and all Alex wants to do is dance, but unfortunately for her, Mexican terrorists crashing the party have something else in mind.

Seth wants to make an expensive purchase that he says can save the store thousands. Plus, a customer wants to sell a fur coat allegedly made of rare monkey fur. Will Les bite or is this deal just bananas? TV-14-L

When Andy coordinates a vote to replace Leona, she moves off Blackstone and pursues the conviction of Phil Henry.

Mike hangs out with his longtime fans Marilyn and Carolyn Maedel as they review footage from his visit to a crawfish factory in Louisiana. Also, Mike goes to Georgia to become a termite researcher.

Sam resumes a former alias and boards a one-way flight to Yemen in hopes of tracking down a terrorist group's leader and rescuing the hostage son of a Saudi Prince.

When Virginia and Sabrina discover secrets about each other, Sabrina blackmails Virginia into keeping her mouth shut. Meanwhile, Jimmy takes Burt to get a vasectomy after a family vote.

Savannah can't believe her ears when Charlotte finally reveals the identity of her baby's father. Marti confronts her mother for more information about her father. The Hellcats learn that Memphis Christian is using the same song as the Hellcats for their routine at nationals.

Despite an unsolved break-in at the station house, Murdoch announces he's taking a vacation. His holiday turns out to be a trip in response to a telegram from Dr. Ogden requesting his help in Buffalo to solve what she thinks is a murder at The Children's Hospital. Murdoch agrees to go with thoughts of rekindling their relationship in the back of his mind. The case involves a 14 year-old terminally ill boy, Ben Wilkie, who has died under what Ogden feels are mysterious circumstances.

When free-spirited Callie admits to frugal Adam that she is in major debt and then goes to extreme measures to secure a royal interview for him, Adam worries that the differences in their approach to finances might be too much for their relationship to handle.

Officer John Cooper's drug problem becomes worsen as Ben Sherman nears the end of his training period. Meanwhile, Lydia Adams is involved in a shoot-out while preoccupied with a teenaged victim and Sammy Bryant turns his attention to his impending fatherhood.

Can Bo redeem himself after letting a foul ball hit his girlfriend at the Houston Astros game?

The law firm of Lockhart, Gardner and Bond sues a social networking site on behalf of a Chinese dissident, who posted an anonymous blog about democracy in China, and was jailed and tortured by the Chinese government when the site failed to protect his anonymity and turned over his IP address.

Adam and Kristina are determined to talk to Max about his Asperger's Syndrome and go to see Dr. Pelickan for guidance. Sarah's relationship with Mark Cyr reignites, when she asks him a favor for her latest project. Elsewhere, Crosby tries to make amends with Jasmine, while Julia and Joel prepare to celebrate their 8th year anniversary.

Erica prepares the Fifth Column worldwide for a risky attack against Anna. A Live Aboard becomes a major obstacle to Anna's plan to destroy humans. Ryan attempts to rescue his daughter.

In order to unmask a collision scheme, Neal and Peter switch their identities.

Robert thinks his son should quit boxing and Lights turns to another trainer, Ed Romeo. Pat's daughter Ava wants to go to the prom, but her mother has concerns. The family takes exception to the introduction of an outsider into Pat's boxing career.

Contestants have to prove that they have skills with weapons other than guns. The compound bow is the weapon of choice for both challenges.

Ayman Safadi

Nick Griffin

Evan Osnos

Amanda Seyfried, B.J. Novak, a performance by the Broadway cast of "Spider-Man: Turn Off the Dark"

Matt Damon, Betty White, Cake

Carla Gugino, Tom Lennon

Harry's need for attention ends up veering out of control after he steals Karen's phone and causes problems among the staff. Chris and Karen have their hands full with a business initiative contest. Tom struggles to readjust after he returns to work.