Trying to prove herself in adult society, Serena hosts the Central Park Conservancy’s big gala, of which she is now the newest Board Member, and she and Nate both learn something shocking about their significant others. Blair prepares to debut her new fashion line, but a rival from her past holds the key to her future. With the help of Georgina, Dan lands some meetings with publishers, but he must decide if he is willing to sacrifice his integrity in order to get his work published. Meanwhile, Chuck tries to persuade Amira to help him look into his father’s past, even if it means jeopardizing Lily and Bart’s relationship.
When Lily and Marshall can’t decide on godparents for Marvin, they put the gang to the test to see who would make the best one.
Maddy discovers a new wolf sense and can't get enough of it, but will this new obsession destroy her?
The death of a polo player who literally loses his head is investigated. Meanwhile, McGarrett’s mother pays him an unexpected visit.
Rosen kidnaps and interrogates an Alpha prisoner; Harken and Gary search for Skylar.
Castle and Beckett’s plans for a romantic weekend in the Hamptons are interrupted when a dying man stumbles into Castle’s backyard, collapsing into his pool. Unable to escape the lure of the investigation they join up with the small town’s well-intentioned, but inexperienced sheriff to find the killer,
While on their drive to a Halloween party, Mordecai and Rigby tells scary stories to Benson, Pops, Skips, Muscle Man, High Five Ghost and Thomas.
The trial involving the hospital's error gets under way. Meanwhile, Bay tries to return the cash she secretly took from John; Daphne and Jeff's relationship encounters obstacles; and Toby starts a new band.
The Elegant Farmer (Memphis, Tenn.); Italian Corner (East Providence, R.I.). This trip, Guy's checkin' in on tasty joints run by food fanatics. In Memphis, the chef-slash-farmer's market guru running a farm-to-table spot serving up a whole lot of classic comfort from meatloaf to sloppy joes to catfish. And in Providence, the real deal family-run Italian deli scratch-making meat tortellini in the dedicated "pasta room" and curing their own bresaola meats.
An exciting offer for Edith divides opinion in the house. Isobel ends up throwing Ethel a lifeline. Ivy is attracting plenty of attention below stairs. Anna’s perseverance finally pays off for her.
Amy overhears Bob advise Spencer on how to handle Duncan women. Gabe ducks yard chores. Amy makes Toby "talk".
Jane repeatedly sees glimpses of what may be an apparition; Gavin grooms Henry for a career change; a young journalist residing at the Drake realizes that anything she writes becomes the truth.
Rothstein vents to Nucky and delivers a message to Gyp. Gaston Means sees an opportunity. Billie gets a new co-start. Van Alden and Sigrid receive an unexpected visitor. Gillian worries about her business.
With the world growing increasingly more dangerous and Lori’s pregnancy advancing, Rick discovers a potentially safe haven. But first he must secure the premises, pushing his group to its limit.
The boys are excited, because Grandma (Frances Cuka) is coming for dinner, and she's bringing her new boyfriend. 'He's not her boyfriend,' says mum, he's her 'male companion'.
Trish's new boyfriend, Trent, auditions for a role as Austin's backup dancer and she decides to keep their relationship a secret from Austin and Ally so as not to influence Team Austin's decision.