Bailey finds herself at the center of a CDC investigation surrounding the death of several of her patients, as Jackson and the rest of the board members argue over how to address the crisis with the public. Meanwhile, Cristina teases Alex about his unspoken feelings for Jo, and Owen continues to take special care of Ethan as the condition of his parents remains uncertain.
Acting on a mysterious tip that a plot is brewing against him in New Orleans, Klaus makes a trip to the town he and his family helped build. Klaus’ questions lead him to a reunion with his former protégé, Marcel, a charismatic vampire who has total control over the human and supernatural inhabitants of New Orleans. Determined to help his brother find redemption, Elijah follows Klaus and soon learns that Hayley has also come to the French Quarter searching for clues to her family history, and has fallen into the hands of a powerful witch named Sophie. Meanwhile, in Mystic Falls, Damon and Stefan continue with their plan for Elena, while Katherine reveals a surprising vulnerability to Rebekah and asks her to deliver a message.
Amy tries to help Sheldon get over his compulsive need for closure when one of his favorite TV shows is canceled; Raj discovers a secret about Lucy.
When Annie and Shirley learn that Leonard is actually holding the spot as the class valedictorian, they join forces to bring him down.
Sherlock and Joan hunt for the accomplice of a murdered blackmailer who targeted families of rape victims. Meanwhile, Sherlock resists celebrating his first year of sobriety.
External hard drives, frozen shrimp, Thai rice boxes, and paper towels are spotlighted.
Detectives Flynn and Vega investigate the murder of a controversial and outspoken priest.
Dwight and Angela participate in a paper airplane contest and compete against each other. Meanwhile, Andy prepares for a potential acting job, and Jim and Pam utilize new skills.
Leslie deems Ron's budget-cut proposals unacceptable. Andy and Ben celebrate a big donation made to their charity. Ann tries to solve Tom's girlfriend troubles.
Gary has to protect the Devil's sex condo from being sold. Also, the Devil's mistress is Gary's first love. Diabolical hilarity ensues.
While Olivia engages in an emotion-filled conversation with Fitz, her team works to help one of their own. Cyrus becomes skeptic towards his husband and Mellie is near to bringing the white house down.
Ashley Banjo, Amelia Lily, Eamonn Holmes, Ruth Langsford and Rob Beckett
When the power goes out at McKinley High, Will and Finn enlist the members of New Directions to "unplug" and perform acoustic numbers. Meanwhile, Isabelle Wright asks Kurt to volunteer at the Vogue.com charity event, with Rachel and Santana in tow.
Halfway through the toughest alligator season in decades, the battle-weary veterans need their deckhands to step up like never before. In a desperate plea for help, one swamper reaches out to an unlikely family member who is terrified of being in the boat. Another veteran struggles to harness the raw talent of his teenage deckhand–while another team hashes out the value of intuition over discipline.
Charlie inadvertently puts two patients together in a romantic relationship.
James May continues his epic quest to re-skill the modern male. He attempts Man Lab's most risky stunt to date, which involves an ailing seaside town and a great big monster.
The contestants face elimination. Stefano Langone performs; Lee DeWyze performs.
Aiden and Freya Hoynes are the golden couple of British politics. Aiden resigns from cabinet in a failed leadership bid thwarted by his best friend Bruce Babbish. In the cabinet reshuffle, Freya is appointed tocabinet, whilst Aiden returns to the back benches and a life of political obscurity. Finally out of her husband's shadow, Freya is forced to choose between her own career ambitions and publicly supporting her husband.
When Polly and Julian tell Natalie they won't be going camping as a family this year, Natalie invents an imaginary bully in an effort to deal with her parents' divorce. Meanwhile, Elaine forces Max into planning to see an old Aunt who is at death's door.