When Tina learns that the aquarium is in danger of closing, the Belcher children devise a scheme to keep it running. Meanwhile, Bob realizes that he could learn a thing or two from Linda's customer service skills.

When Tina is recruited by the debate team, she finds unexpected success and an even more unexpected relationship. Meanwhile, Louise and Gene convince their parents to help fund a stop-motion movie focusing on a surprising subject matter.

Axe negotiates with a reluctant seller, who is key to the success of Axe’s municipal bond play. Wendy makes a professional decision that adds further conflict to her relationship with Chuck. As attempts to reach a deal with a high profile defendant fail, Chuck’s office faces the uncertainty of jury selection. Tensions between Lara and Axe escalate.

Sherlock and Joan question how well they know Shinwell when they investigate the possibility he may have gotten away with the unsolved murder of his friend, a fellow gang member. Sherlock and Joan’s latest case puts them on the hunt for a treasure map rumored to lead to a fortune in pirate’s gold hidden around New York City.

Peter gets jealous of Lois when she upstages him at a Red Sox fantasy baseball camp. Meanwhile, Stewie runs away from home when Meg is left to babysit.

Elijah prepares for an open-call audition for a new Broadway musical, but is thrown off his game by an unexpected visitor. In need of cash, Marnie tries to pawn a family heirloom and gets a wakeup call from an unlikely source. Hannah reconnects with Paul-Louis.

Dar plays his hand. Quinn revisits his past.

When a computer sting uncovers the possible mole in the CIA arms smuggling ring, Elizabeth’s questioning of the suspect makes her think that a larger, more dangerous force is behind the operation. Also, Henry worries that the doomsday cult is drugging his embedded operative, and Elizabeth and her State Department staff come up with an unorthodox approach to solving black rhino poaching in Namibia.

After an engineer who was developing a new guided missile destroyer is murdered, Callen and Sam go undercover to track his co-worker aboard a plane to Tokyo to sell the classified intel. Also, Deeks plans a surprise get-together for Kensi and her out-of-town friends..

Believing there isn't room in Storybrooke for both her and Regina, the Evil Queen sets out to eliminate her other half using Robin to bait the trap. Hook, determined to make things work with Emma, turns to his old friend Capt. Nemo for advice, but Gideon torpedoes his plan before he's able to set things right. In a flashback to the Enchanted Forest, the Evil Queen learns a surprising lesson about the true source of her misery.

Alex makes a promise to a young girl on her birthday; Maggie organizes a surprise party for Alex; Cassie is forced to confront her fear of infectious diseases.

Megan struggles to figure out the next step in her career; Kyle attempts to reconnect with her on an unpredictable double date with a superstar pro athlete and his outspoken wife.

A group of Alexandrians embarks on a journey to a distant community and one member of the group must make a heartbreaking decision.

Chris Harris and the £2m Bugatti Chiron attempt to cross the Arabian peninsula faster than Matt LeBlanc and a roster of money-no-object transport solutions. Back in Britain, Rory Reid constructs a life-size arcade game to test the Renault Twingo GT and its city car rivals, while rap star Tinie Tempah tackles the Top Gear track in the Reasonably Fast Toyota GT86.