Top-secret clearance from a Naval research laboratory is jeopardized when the murder of a Chief Petty Officer is connected to an international arms dealer. Meanwhile, Probationary Agent Ned Dorneget tries to butter up Gibbs in hopes of joining the team.

With 5 spots open for the Top 10, the guys perform on the Idol stage to show America that they have what it takes to be the next American Idol. One boy gets added to the mix and makes the Top 12 Boys into the Top 13 Boys. They reveal him toward the end of the show.

Kathryn and her lawyer meet with Angelo's lawyer, who reveals the hospital plans to argue that Regina switched the babies on purpose. Regina meets with a mother whose daughter lost her hearing. Daphne is playing basketball at the Carlton School for the Deaf; she doesn't get along with a boy named Theo.

The Baxters are constantly awakened by an early morning prankster who rings their doorbell and then runs away. When Mike catches the teen-aged boy, the kid injures himself and now his litigious father expects Mike to pay the doctor bill. Also, single working mom Kristin starts college.

This week, the 11 remaining players put what they've learned to the test when they all go home for 18 days and are given the chance to gain immunity by losing 5% of their body weight. They'll also compete individually in a home rowing challenge that will earn the winner $10,000 when they are revealed at the weigh-in. While some contestants struggle with being back in their home environments, others prove they can stay on track, especially with the support of family and friends.

Tasha develops romantic feelings for a new man-but he turns out to be a male escort. Elsewhere, Melanie plays matchmaker at her dinner party, only to stir up tension with Derwin.

There is no time for romance when you're planning a wedding, and Jules is in full "AWATT" mode (All Wedding All the Time), until Travis is in an accident and rushed to the hospital. Meanwhile Grayson is feeling neglected by Jules, so the guys try to cheer him up by inventing a new game called "D-Ball," and things get dangerous when Laurie and Ellie want to play.

The team try to clear Kensi Blye of murder charges, but their task is made more difficult when a private meeting between Blye and a CIA agent turns deadly.

Bridget realizes she's in over her head when Andrew proposes again; Olivia becomes suspicious of Malcolm; and Juliet makes a decision that doesn't sit well with her mother.

Our three intrepid hosts pick three cars that are reputed to be the most dangerous vehicles on American roads. They then have to put these death traps through various challenges - including a demolition derby!

Jane is looking forward to the school camping trip as a way to finally get some quality time with Nick. But now with Ben acting as chaperone, her weekend may be a little less perfect. Then, her weekend gets totally uprooted when India requests that Jane go with her to Los Angeles to help pick the new Donovan Decker store location. So instead of spending time with Nick, Jane is now stuck with India - leaving Nick in the lurch, yet again.

The Magus crew are run aground by another vessel, and soon learn that the seemingly welcoming crew members of a ship claiming to have come to their rescue have in fact a very different agenda, causing a dire, life-and-death situation. The crew also make a shocking discovery that will leave one of them in tears.

Mel flies Caitlin and her raucous teammates home from a volleyball tournament in Inuvik. Above the din, he befriends one of the other passengers on the plane - Ben Berdee - not realizing Berdee is a hitman sent up by a southern gang to "fix" a rat problem. Their flight lands just as the ice-fog rolls in, stranding the dangerous hitman in Yellowknife. Berdee enlists the help of local drug kingpin, Zach Ward, to get him out of town before the cops arrest him for the murder in Inuvik. But Zach has a problem of his own: Nelson, the kid he's been using to smuggle drugs on Arctic Air flights, is a police informer. When Mel and Bobby realize Nelson is Berdee's next target, they put their own lives on the line to find him before the killer does.

The detective goes on the run and joins the Gold Rush in the Yukon territory, where he meets radical author Jack London. Drama, guest starring Aaron Ashmore (Smallville), with Yannick Bisson.

Botched portrait tattoos are exhibited.

The day just goes from bad to worse when Tang is served legal papers in the morning and involved in a shooting in the evening. Sammy holds a grudge against Ben for not backing him up over drug evidence that may have been planted during a recent arrest. And Lydia comes to a decision about how to deal with her pregnancy

Celebrating Black History Month; a break-dancer's Web Redemption.

Julia and Joel try to recover after the emotional rollercoaster that the adoption process brought about. Sarah is faced with a big decision while Adam and Crosby are to reach an agreement about the Luncheonette's fate. Meanwhile, the family celebrates a memorable occasion.

Agent Kramer's review of Neal's case puts his commutation in jeopardy.

Raylan's tactics put him at odds with the FBI as he intensifies his efforts to take down Quarles and the Detroit mob.

When the parents of a perfect family are murdered and discovered by their son, the team soon realizes that things are not as it seems. Meanwhile Curtis struggles with his new position, and Megan's new love life heats up.

Al and Carrie are forced to the sidelines by a negotiator when the father of a suspect that Roe shot takes members of the Queens PD, including Nina, hostage in a desperate quest for justice.

Season 2 champ Chris Reed returns to teach the gun-wielding players about modern shotguns. Meanwhile, tensions rise when a team collapses during a challenge; and the final challenge is marked by a shotgun face-off.

A man mistakes a zombie bite as a raccoon bite, old men fight for their right to tell young people what to do, a passenger tests if his driver is listening, Jaden Smith has problems understanding his new script and President Obama tries out reverse psychology on the Republicans.

Stephen Merchant

Betty White, Young Jeezy featuring Ne-Yo

Ross Eisenbrey

Nathan Lane, Estelle

Rob Schneider, Khloe Kardashian Odom, Mona

Dr. Mehmet Oz, Carrie Keagan

The head boy and head girl elections are being held but Lauren has other things in her mind as she sets her sights on starting a modelling career. After she attends an audition, she is told that she's not right for them and that surgery could help her. She ends up thinking of a moneymaking scheme to raise the money but Josh makes her reconsider her decison. Trudi ends up clashing with Michael over his anti-gang measures. Josh's drug problem sees him getting into serious trouble with Tom.

Several months have passed. Mike is now living with Axl and Zeb, and has still not dealt with the end of his marriage. Ty and Eva have an interesting and passionate relationship, while Agnetha sends Anders off to Norway to secure a mysterious object. Axl expresses frustration that his brothers appear to have abandoned the quest for Frigg, while Loki continues to manipulate the situation. Agnetha discloses her real identity as their mother to Axl, Mike and Ty. An old acquaintance of Olaf prophesies that Axl must become a man before he can be a god; and then Frigg will come to him.

Frank settles into his new penthouse apartment in Lillehammer, but realises he is expected to fulfil certain communal obligations. Meanwhile, a pair of his old New York associates trace him to Norway and are keen to settle a few matters. Comedy crime drama, starring Steven Van Zandt.