An unidentified young Hispanic boy is abducted from a Spanish Harlem street. Jack and the team are completely baffled when no family members come forward to look for the child.

Jack and the team search for a dedicated and respected firefighter who disappeared after rescuing two fellow firemen from a building engulfed in flames.

Tang prepares to move on to a new precinct, but first she wants to tie up some loose ends on the beat. Lydia is pressured to make a decision about her future.

Pope applies for the police chief job.

On Murtaugh's first day on the job as interim captain, the wife of a popular businessman is abducted and the squad finds a connection in the case to Rigg's father. Meanwhile, Riggs is left to grapple with his family and work.

The squad's on high alert after a threat is made on Riggs' life. With Murtaugh taking on more responsibility at work, he and Riggs have to deal with their changing relationship. Meanwhile, Trish gets caught up in some trouble and Molly asks Riggs to make a big decision.

Jane and the team investigate the murder of an arrogant chef during a cooking competition in Napa Valley.

Tang prepares to move on to a new precinct, but first she wants to tie up some loose ends on the beat. Lydia is pressured to make a decision about her future.

The Unit learns the truth about a secret Torres has been keeping as Deputy Chief Charlie Reid puts a focus on Intelligence.

Pope applies for the police chief job.

The squad's on high alert after a threat is made on Riggs' life. With Murtaugh taking on more responsibility at work, he and Riggs have to deal with their changing relationship. Meanwhile, Trish gets caught up in some trouble and Molly asks Riggs to make a big decision.

Jane and the team investigate the murder of an arrogant chef during a cooking competition in Napa Valley.

Tang prepares to move on to a new precinct, but first she wants to tie up some loose ends on the beat. Lydia is pressured to make a decision about her future.

Jack and his team search for a teenage boy, Ethan Sawyer, after he disappears from his home.

An unidentified young Hispanic boy is abducted from a Spanish Harlem street. Jack and the team are completely baffled when no family members come forward to look for the child.

Jack and the team search for a dedicated and respected firefighter who disappeared after rescuing two fellow firemen from a building engulfed in flames.

Pope applies for the police chief job.

The Unit learns the truth about a secret Torres has been keeping as Deputy Chief Charlie Reid puts a focus on Intelligence.

The squad's on high alert after a threat is made on Riggs' life. With Murtaugh taking on more responsibility at work, he and Riggs have to deal with their changing relationship. Meanwhile, Trish gets caught up in some trouble and Molly asks Riggs to make a big decision.

Jane and the team investigate the murder of an arrogant chef during a cooking competition in Napa Valley.

Tang prepares to move on to a new precinct, but first she wants to tie up some loose ends on the beat. Lydia is pressured to make a decision about her future.

Provenza finds himself in an embarrassing situation.

Goodwin’s troubles persist. Charles clashes with his former resident over a depressed patient. Lenox and Ripley treat a car accident victim who recently reunited with his college sweetheart.

Desperate to get her daughter back, Tasha will do anything to get to the truth, even if that means accepting an offer of help from an unlikely source in Jen. As they track down Jack, the reality of Tasha's marriage is finally exposed.

Elliot receives a surprise visit from Ethan, and the pair work together to track down Helen. Meanwhile tensions are reignited between Elliot’s family and the McDonnells.