It's bachelor vs. divorcée on a 14-day fan challenge in the Philippines.

At the Gemstone family lake house, Baby Billy and the siblings plot to use Aimee-Leigh's memory to tear Eli's new relationship apart - by whatever means necessary.

Bart dips his toe into the world of celebrity DJ-ing, and Homer finally pushes Flanders too far.

McCall visits "The Grave Digger", a serial killer she put behind bars a year ago, to uncover who is behind a series of copycat murders. Meanwhile, Dee skips her Peer Ear meeting to go to a party with Cam.

Auditions continue as Luke, Lionel, Carrie and Ryan are wowed by exceptional talent and unforgettable performances.

The Caribbean, where sailfish hunt with speed, sperm whales dive for squid and millions of red crabs migrate to the sea; hummingbirds defend territories post-hurricane, and on nearby islands, capuchin monkeys use tools to survive.

Ty tries not to judge a book by its cover when he and Stupe look to hire assistants; Hippo tries to have a romantic getaway with Daphne-and his parents.

Judy feels anxiety about growing apart from Moon, so she signs them up for something they loved doing when they were younger, ice dance competitions. Beef is taken aback when Zelda Blop moves in next door.

In Bangkok, Rick meets face-to-face with the man he thinks ruined his life. Meanwhile, a nervous Belinda brings Zion along to Chloe's expat party, Saxon confronts Timothy about how strange he's been acting since they arrived in Thailand, Laurie heads to a Muay Thai match with Valentin, and Gaitok and Mook have their first date.

Chee pays Manuelito a visit after discovering a link between their cases. Leaphorn pursues a fugitive suspect. Special Agent Washington interviews an eyewitness to the crime she's investigating.

Colter recruits fellow rewardist Billie Matalon to infiltrate a women's prison in order to gain access to critical information that would help track down an escaped prisoner and her hostage.

Watson runs into brilliant con artist and an old friend of Sherlock Holmes, Irene Adler, when her son Angus is admitted to UHOP for temporary paralysis. The fellows help Watson after he grows fond of Angus and pursue various leads to find a cure to his illness.

Erica and Kevin keep a secret from Ted that could hinder his murder trial. With the case slipping away, Ted turns to an unlikely source for help. Stuart deals with blowback after making a move to strengthen his firm by weakening Black & Associates.

Peter must gain his family's respect back after he makes a humiliating throw. Brian and Stewie become chiropractors.

With a possible escape from their nightmare, the Yellowjackets learn not everyone may be in a rush to leave. In the present, the unexpected return of an old teammate sends Shauna spiraling in ways that should probably concern everyone.

Brett's new connection turns heads. An enticing career opportunity comes Catherine's way. Birdie becomes more entangled with Ford and his family. Lunch with Patty gives Alice new insight. In flash forwards, Marilyn leaves the gala for an emergency.

John Oliver discusses whether Tasers are as safe and effective as the company that makes them claims.

Agents from the FBI and the DEA storm the site - with tragic consequences. The fate of the mushroom is decided.

The Duttons receive good news. Alexandra catches a lucky break during her journey. Teonna reunites with a face from her past.

Air authorities search desperately for the plane and federal agencies spring into action; as the group becomes smaller and smaller, the last survivors know they are going to have to fight to stay alive.

Both with ulterior motives, Gabriel and Cristina flirt with each other and confuse Santiago. Elena must confront secrets from her rebellious past.

As Ema visits the Briguel family home, she uncovers more of Leo and Marcos' entangled history. Bruno is caught off guard by an unwanted guest.

On a flight, Arthur encourages Jerry to repair his relationship with his estranged daughter. When Bunny's sister, Mindy, visits, he tries to keep the peace between her and Sybil.

Harry Da Souza is called upon to make a problem disappear after a night out goes awry for the sons of two warring crime families. As boss Richie Stevenson looks to pin blame, patriarch Conrad Harrigan gathers his clan with a plan.