When a sore throat affects Rachel's singing voice, she goes into panic mode. Meanwhile, Kurt tries to change his persona to impress his father, and Puck makes a strategic move to elevate his social status.
Detectives Nichols and Stevens investigate a nurse and the men who love her while looking into the death of a woman who was treated in the emergency room shortly before she was murdered.
Lupo and Bernard uncover a possible conspiracy to kill off wealthy cancer patients, so their inheritors don't have to pay an estate tax. However, legal roadblocks make the case difficult to prosecute.
After a heated chat, Natsu and Gajeel share a dragon-related revelation. The triumphant wizards of Fairy Tail get right to work on a new guild headquarters. When Lucy’s friends pay her apartment a visit, she’s nowhere to be found!
Jacqueline's daughter Ashley's behaviour continues to cause trouble for her mum. Meanwhile, Caroline does her best to stay out of her daughter's relationship problems, Teresa and Danielle's daughters are both invited to model in NYC Fashion Week, and Danielle extends an olive branch to her former friends to celebrate Christine's success.
A woman struggles to find a balance between her dissociative identity disorder and raising a dysfunctional family.
Anya and Sav plan on going to the formal together, but when Sav's parents introduce him to his arranged marriage, everything changes.
At Padua High, newcomers Kat and Bianca Stratford attempt to navigate the popular crowd.
K'nuckles' wish that everyone in Stormalong would disappear comes true, but he soon begins to regret his wish.
With only four hours left, a rogue Jack Bauer stops at nothing to determine who is behind the day's most devastating events, and he uncovers an unexpected lead.
Examining the birth of stars, and how their creation changed the cosmos for ever, leading to planets and life itself.
When Ted, Marshall, Lily and Barney crash a highfalutin party at a swanky New York apartment, Ted gets the chance to mingle with the snooty guests and show off his intellectual side.
Leonard and Sheldon compete for the attention of a famous female physicist.
A robbery-homicide prompts Beckett to invite Demming to assist on a case, giving Castle a ringside seat to their budding romance. When it becomes clear that the two men have very different ideas about how to proceed, the investigation becomes an unspoken competition for Beckett's attention, one in which each man races to solve the case, as Beckett referees between her two admirers.
When a suburban soccer mom is murdered, the CSIs uncover her family's dark past, while Delko continues his undercover mission.
When things get tense between Rufus and Will, Serena chooses to stand behind her father, while at the Rufus is made to feel like an outsider in his own family. Meanwhile, Jenny deliberately shares information with Will that may ultimately destroy Lily and Rufus' marriage. After many failed attempts, Chuck makes one last grand gesture to reconcile with Blair, hoping she will finally accept the fact that they are destined to be together.
Nathanstruggles to reach an increasingly despondent Haley, while Quinn leads Jamie on a Tree Hill treasure hunt. Julian shows his finished film to Brooke, and Clay is forced to deal with a deranged Katie.
Chuck struggles with disturbing dreams and now he believes his most recent dream predicts danger for a visiting head of state. General Beckman however, is unconvinced and assigns Chuck to meet with a CIA psychiatrist Dr. Leo Dreyfus. Meanwhile, Ellie gets surprising news and Anna returns to the Buy More to talk to Morgan.
The evolution of galaxies, from clouds of cold gas floating in space 13 billion years ago, to the vast gravitationally bound systems of today.
During a session with Dr. Nolan, House recounts the case of a woman who arrives at the Princeton Plainsboro emergency room with an unexplained illness and no recollection of who she is. While trying to solve the mystery of the woman's illness, House must also help her piece together her identity.