Max and Caroline ask Caroline's rich but callous aunt for money to save their flailing cupcake shop.

When extremely educated new intern Dr. Oliver Wells (Brian Klugman) starts working at the Jeffersonian, his quick-learning, enthusiastic personality challenges Brennan as he gets under her skin with his eccentric but undeniable observations, causing her to try to be more open-minded about many scientific questions. Meanwhile, Booth worries she may have gone too far when she accepts the possibility of time travel as a factor in a murder investigation.

In the powerful conclusion of a two-episode story arc, when the FBI fails to get his daughter back, Castle takes matters into his own hands, reaching out to a shadowy fixer to help him recover Alexis. But Castle soon learns that his daughter's kidnapping may be part of an even more sinister agenda.

John Ross continues to persuade Sue Ellen to help him take control of Ewing Energies. Christopher and Pamela Rebecca work with their lawyers to settle their divorce. With Drew’s help, Christopher makes a startling revelation that could change the fate of Ewing Energies. And the whole family comes together when an outsider tries to undermine them all.

From "AmeriQua", actor Alec Baldwin; musical guests Emmylou Harris with Rodney Crowell.

When Mordecai and Rigby meet a caveman, they decide to put his unique prehistoric physique to good use: chugging cheese! But could this caveman actually turn out to be a Neanderthal nuisance?

Episode info coming soon ..

Two players leave the ranch during a week devoted to facing fears. Others confront fears that include sharks, confined spaces and singing in public. Also, a challenge atop a seven-story building is planned for the contestants. Elsewhere, Sunny has a difficult conversation with her mom; Lindsay learns about the daily life of a diabetic; and Biingo tries to eat vegetables.

Michelle Obama crashes the Oscars, the CDC researches gun violence, sex scandal gossip plagues the Vatican, and Simon Garfield endorses handmade maps.

A new follower reveals Carroll's true intentions; Hardy tries to turn Jacob, Emma and Paul against one another; Emma makes a surprising decision.

Political commentator Keith Olbermann; model Coco Rocha.