Don Pietro Savastano's return to Naples remains unnoticed. When some new kids on the block start wreaking havoc, Ciro tries to cut a deal with Don Pietro's son Gennaro.

When a white girl and a black boy coincidentally vanish on the same night, Jack attempts to counteract Vivian's prediction that the media and FBI will focus more on the white girl's case.

While investigating the disappearance of a former assistant district attorney, Jack talks to her boyfriend, Alan Davis.

Ben seeks revenge when his mother's rapist is released.

A shootout turns fatal, and Rusty challenges LAPD policy.

Intelligence teams up with ASA Chapman to take on an abduction case involving a teenager. The case hits close to home for Voight, leading him to take a personal interest in finding justice for the victim.

Walt & Vic investigate a bizarre kidnapping of a CEO.

While Cole gets into the holiday spirit for his first Christmas with Maya, Murtaugh hopes he can convince RJ to come back home from Costa Rica for the holidays. At the precinct, Cole and Murtaugh are saddled with a complicated burglary and home invasion case.

Sean captures Birkoff and when he won't reveal where Nikita is hiding, Amanda tortures him.

Nikita turns to Owen to help her track down another black box, but discovers Owen is working for an unlikely employer that could jeopardize her whole operation.

A shootout turns fatal, and Rusty challenges LAPD policy.

Walt & Vic investigate a bizarre kidnapping of a CEO.

While Cole gets into the holiday spirit for his first Christmas with Maya, Murtaugh hopes he can convince RJ to come back home from Costa Rica for the holidays. At the precinct, Cole and Murtaugh are saddled with a complicated burglary and home invasion case.

Ben seeks revenge when his mother's rapist is released.

When a white girl and a black boy coincidentally vanish on the same night, Jack attempts to counteract Vivian's prediction that the media and FBI will focus more on the white girl's case.

While investigating the disappearance of a former assistant district attorney, Jack talks to her boyfriend, Alan Davis.

Sean captures Birkoff and when he won't reveal where Nikita is hiding, Amanda tortures him.

Nikita turns to Owen to help her track down another black box, but discovers Owen is working for an unlikely employer that could jeopardize her whole operation.

Walt & Vic investigate a bizarre kidnapping of a CEO.

While Cole gets into the holiday spirit for his first Christmas with Maya, Murtaugh hopes he can convince RJ to come back home from Costa Rica for the holidays. At the precinct, Cole and Murtaugh are saddled with a complicated burglary and home invasion case.

Ben seeks revenge when his mother's rapist is released.

A young Hollywood star dies of a mysterious overdose.

Alex's mission to take down Gogol comes to a head as she infiltrates her childhood home and faces ghosts from her past.

Sean attacks Nikita and Michael to protect his mother. Percy gets the upper hand on Amanda and threatens to level Division unless she releases him.

Cole finds himself on the rebound, and his new romantic interest has an unexpected connection to the A.D.A., complicating things at work. Meanwhile, Murtaugh worries about the connection between a case he's working and an opportunity for Trish on a high-profile lawsuit.

An ongoing case hits close to home for Voight as Intelligence teams up with an SVU detective to track down a prolific offender.

Sammy & Nate get into a deadly gang confrontation. Ben makes a series of rookie mistakes and Lydia works a gang homicide that leads to an unorthodox killer.

Alex's mission to take down Gogol comes to a head as she infiltrates her childhood home and faces ghosts from her past.

Sean attacks Nikita and Michael to protect his mother. Percy gets the upper hand on Amanda and threatens to level Division unless she releases him.

An ongoing case hits close to home for Voight as Intelligence teams up with an SVU detective to track down a prolific offender.