The Jeffersonian team investigates the death of Jared Drew, an animal expo employee, and in the course of their investigation into his death, they enter the world of illegal animal trafficking. Meanwhile, Brennan thinks she would make an excellent presidential candidate, and Sweets and Daisy take on a big change in their relationship.

When Lily and Marshall have trouble finding a nanny, they learn it's because of an elaborate scheme Barney came up with to meet girls. Meanwhile, Robin and Ted butt heads over who has a more serious relationship.

Naomi and Max make some big plans that go horribly awry when they both get arrested and land in jail. Liam is forced to put The Offshore up for sale in order to pay off Vanessa and buy out her $200,000 interest in Liam's movie contract. Navid approaches Liam about becoming his business partner. Teddy is overwhelmed by Silver's request to father her baby. Adrianna, unaware Dixon has gotten into a life-threatening accident, has an unforgettable evening in Las Vegas with a handsome stranger, Taylor, after she vows to get over Dixon and move on with her life. Annie asks Ade to return to Los Angeles to be with an unconscious Dixon, and the two girls decide to move into the beach house together.

With the elimination of Joey Fatone & Kym Johnson, it is up to Shawn Johnson & Derek Hough, Sabrina Bryan & Louis Van Amstel, Helio Castroneves & Chelsie Hightower, Melissa Rycroft & Tony Dovolani, Apolo Anton Ohno & Karina Smirnoff, Drew Lachey & Anna Trebunskaya, Bristol Palin & Mark Ballas, Gilles Marini & Peta Murgatroyd, Kelly Monaco & Val Chmerkovskiy, Kirstie Alley & Maksim Chmerkovskiy and Emmitt Smith & Cheryl Burke have artistic license as the Stars come up with their own flare of a dance.

Cat returns to the team as they set out to find Stanton's secret weapon... and protect him. Meanwhile, Senator Burton challenges Rosen's methods of fighting rogue Alphas.

Kathryn and John are concerned about Bay's friendship with Zarra so they invite Bay's ex-boyfriend Alex and his parents over for dinner. But during the meal, Zarra calls and begs Bay to come rescue her from a sticky situation. Meanwhile, Scuba pressures Daphne into lying to Chef Jeff for him. Plus, Toby bonds with Nikki, and Regina tries to reconnect with Patrick.

The battle round opens with team members dueling in duets and the coaches enlisting help from star advisers Billie Joe Armstrong, Mary J. Blige, Michael Buble and Rob Thomas. In a twist, the coaches can steal a losing artist from an opposing team.

The guys protect Thomas from Muscle Man. Later, Muscle Man hopes to impress at a fancy dinner with his girlfriend's parents.

After Joe uncovers sexy photos of Ali with famous baseball player Derek Jeter and tells Louis about it, Ali questions Joe's ability to keep a secret from his partner.

A rare '32 Ford, a '64 Econoline van and an '89 Shelby pickup are featured.

After a brief encounter abroad, Chuck and Blair make a promise to each other about their relationship, which leaves them once again apart. Dan, with some help from an unlikely ally, Georgina, is writing a scathing tell-all book that can only mean trouble. As the sole head of The Spectator, Nate is making his own decisions and is ready to go up against Gossip Girl. As word spreads that Serena is missing, the gang bands together to find her and are shocked by what they find.

Tony encounters the seven deadly sins in his travels. Included: lust in Rome; wrath in New York City; and sloth in Finland.

Max and Caroline show their true colors when the diner gets robbed. Meanwhile, everyone sees a surprising new side of Han.

A man is believed to have died from a drug overdose but even that is questionable new details may take the case and into a completely different direction. Some strange events leave Rusty and Captain Raydor wondering if he should have seen his father in the first place.

Dr. Grace Devlin must save the life of an old friend injured in a pub-crawl accident, while tasked by Constantine with delivering the child of a pregnant call girl. Meanwhile, Franco has to track down a young woman whose whereabouts are crucial to his boss.

Molly gets frustrated when she reviews her wedding photos and sees that Mike either has his mouth open or his eyes closed in every single one. Meanwhile, Carl gets jealous when Christina's ex-husband comes back into the picture.

When a young woman is mysteriously murdered, Beckett and Castle discover her death may be linked to a repossessed storage unit up for auction. Was the unit connected to her death? Was something inside it worth killing for? The investigation leads Castle and Beckett to colorful "Storage Wars"-like treasure seekers and Manhattan socialites as they uncover the shocking truth.

McGarrett and Danny's relaxing day at sea takes a deadly turn when their boat is hijacked and they are left to die in the middle of the ocean

After Charlie and Nora rescue Miles from Militia, they set off to meet Aaron and Maggie. Tracking Miles and Charlie at every turn is Nate. As the gang reunites and continues on their journey, unforeseeable challenges await.

Simon and Will argue over a girl; Jay meets the girl of his dreams.

Pete Townshend

Mark Kelly

Jack Hanna, Max Greenfield

Arnold Schwarzenegger, Bubba Watson, the Wallflowers

There are only four bakers left vying for a place in the much sought-after final of the Great British Bake off. The weight of the occasion is getting to the most unflappable of the bakers as they frantically work against the clock to deliver petits fours to Paul and Mary's exacting standards.

Denise is stunned to find out that a customer has abandoned a baby boy in Ladieswear. Moray sees it as a great marketing opportunity, with The Paradise staff instructed to look after the child in the meantime. Katherine Glendenning takes a shine to Peter Adler in an effort to try and test Moray's commitment towards her. When Miss Audrey bans Denise from having any more ideas, she uses some potentially dangerous methods to get her retail ideas to Moray.

Ken is pleased after he's been selected to become a Lib Dem Counsellor. Cuckoo offers advice as politics is after all his special subject.

It's the beginning of the Spring Term and Kingsley has returned with a whole new image. Josie has decided to turn over a new leaf by becoming friends with Heather, a girl from her course and a self-styled 'mental dental'.