A family copes with a sick daughter and a dying son, and the team must diagnose the daughter before it's too late. Meanwhile, House deals with an elderly father and son, and tries to deal with the challenges of a workplace romance.

When Barney convinces the gang to help his mom move out of her home, they quickly learn that she has been very protective of Barney and lied to him about events throughout his life. Meanwhile, Ted gets upset when Robin oversells him to a blind date.

Chuck and Sarah go undercover in Milan in order to find a secret weapon.

Naomi suffers from constant flashbacks to her rape and turns to sleeping pills to get a good night's sleep. in order to sleep through the night. Silver accepts an invitation from Mr. Cannon to watch his new documentary at his apartment, and he secretly slips something in her drink. After a night of drinking, Teddy wakes up and realizes that he hooked up with someone.

Audrina Patridge and Tony, Michael Bolton Chelsie Kyle Massey and Lacey, Rick Fox and Cheryl, Margaret Chou and Louis, Brandy and Maks, Bristol Pailin and Mark, Kurt Warner and Anna, Florence Henderson and Corky, The Situation and Karina, and Jennifer Grey and Derek are left in the competition and they have a thing or two to learn so that they are not get kicked out. Tonight is the Quick Step and The Jive. Who will be winners for the night?

Rigby and Mordecai are up to their normal shenanigans when they are asked to tend to the garden. They are handed shovels and they pretend sword fight and Mordecai hits Rigby in the head and he thinks he killed Rigby. He needs to now find a very hidden place to hide Rigby's body before anyone else finds out.

Jeff tells Adam and his secret for keeping track of Audrey's mistakes and how he uses that list to keep Audrey from getting too upset with him when Jeff makes mistakes. Russell hoping to get a girl sends a nasty e-mail to Timmy's love interest.

Les takes Ashley and Seth to the pawn shop his Grandfather started in downtown Detroit. Then, a dominatrix brings her gear into the shop; will the Golds show this madam the door? And, Seth surprises his father with an emotional birthday present.

Charlie is willing to do anything for Alan to accept Lyndsey's offer to move in with her.

On her first day at Columbia, Blair attempts to gain membership into an ultra-exclusive social club, Hamilton House, but she's in for a few big surprises. Serena begins to suspect that Juliet is intentionally sabotaging Serena's life and that it may have something to do with Nate. Rufus is worried about Dan and decides to take matters into his own hands.

President Martinez's staff must work diligently to evaluate the situation led in the aftermath of the plane. Meanwhile, Blake Sterling interrogates Sophia, the conspiracy theories expand, and a shady character reveals knowledge of the detainees' plans.

Bob recruits his father to help him ease Clint's suspicions about a shady new windfarm deal. Meanwhile, Lindsay fears that she doesn't know Bob as well as she thought, and Cat comes to her brother Drew's rescue multiple times.

Molly unfortunately gets a cold just before her first date with Mike so she takes some cold medicine, but it doesn't have the effect on her she expected.

Nancy brings her son back while Andy and Silas wait in a diner.

Beckett and Castle look for the killer of a famous psychic while debating whether extrasensory abilities are real or not. When a letter arrives from the victim predicting her death they must determine who actually wrote the letter - the victim or the killer.

When the son of a State Trooper is brutally murdered, Annie Frost and the U.S. Marshal team are called in to track down fugitive Eduardo "El Lobo" Lopez . The case takes an unexpected turn when the Marshals discover that "El Lobo" is determined to reclaim what he believes is rightfully his, which ends in a showdown to stop "El Lobo" before he can find the couple who have his most prized possession.

Following the abduction of a former NSA cyberterrorism expert, the team must rescue the man and prevent a breach of national security.

Cathy asks Lenny to get help. In the meantime, Cathy's husband and her son participate in a bathtub race and Cathy's brother starts living in her backyard.

Bill O'Reilly

Ken Burns

Actress Katherine Heigl; actor Daniel Dae Kim; Runner Runner performs.

Lauren Graham, Vanilla Ice, Zac Brown Band

Komamura performs his Bankai, Kokujo Tengen Myo-oh, to subdue Tosen. However, Tosen has already deduced the weakness of Komamura's Bankai from years of working closely together. Despite the damage received, Komamura refuses to give up on his former friend, throwing out the question of why Tosen chose to become a Soul Reaper in the first place.

After waking, Combo informs Shaun and Smell that his mother is dying. Shaun takes him to see his mother, but when they get there they discover she has already died. Combo says goodbye to his mother's body.

When they find themselves with a body to dispose of, Moz and Psycho Paul find themselves being forced to call on the services of the sinister Dr Persi. Keith discovers that his kidnappers are very serious about their demands.