Max and Caroline try to break Nash into the modeling business in an effort to bring in extra money acting as his managers. Also, Sophie and Oleg attempt to keep celibate for 30 days before their wedding.

Romero confronts Norma about newly learned information. Caleb and Dylan take a risky job.

As Castle and Alexis travel to London, their routine flight turns deadly when the plane’s Air Marshal is found murdered. With the help of Beckett on the ground, Castle and Alexis race against time to find the killer before he carries out his fateful plan.

The Ogre breaks down Barbara’s emotions, while Gordon and Bullock go to great lengths to track him down. Meanwhile, Penguin leads a massacre, beginning an epic war, while Bruce learns the truth about Wayne Enterprises and Nygma deals with his recent actions.

Jane is determined to do what’s best for the baby, especially after she and Rafael learn that the baby is breech. Xo continues to try to apologize to Rogelio, but faces an uphill battle. Rogelio is offered a big career opportunity that could bring him back to his glory days. Alba shares what happened the night of her accident and Jane turns to Michael for help in catching Petra in a lie.

Episode info coming soon ..

The team searches for a former Marine and expert sniper who escaped a veterans hospital when they discover his connection to the leader of an extremist group. Also, the case reminds Kensi of her past as a sniper.

Beth desperately fights for her life after her deranged stalker drags her to a remote cabin in Ojai, leaving Jack and Janice to frantically search for clues to their location. Also, the TAU waits for updates on Ben’s prognosis after he was shot.

With Joe Carroll’s execution day upon them, the team remains on edge, expecting that he won’t go easily. Ryan’s presence is demanded at the scene when a hostage situation ensues, as the world stands by watching the heavy news coverage of the day’s events.

A building collapses during a rodeo; Scott causes a serious car accident.

Robert Downey Jr. (Avengers: Age of Ultron (2015)); author Fran Lebowitz. Also: Zac Brown Band performs.

The top 8 perform live for America's votes; Blake Shelton sings “Sangria.”