Svetlana Efremova

Jason and the team rescue a Russian scientist and his wife, while Chinese and Russian Special Forces work to stop them; Clay endures his first day with Jason's unit.

One of Brenda's detectives is ambushed on the street, and the main clue to figuring out the motive behind the attack is a garbage bag containing more than $37,500. The investigation then turns into a race to clear the detective's name over allegations of witness tampering. Recurring guest star MARY McDONNELL appears as Captain Sharon Raydor.

When a gun battle rages in a quiet neighborhood, Jane and Maura are thrown into the secretive world of an Eastern European gang; Maura comes down with a fever.

Maya addresses some unresolved family issues; the crew takes matters into its own hands when faced with a life-or-death moment on the scene; Andy and Sullivan's marriage is put to the test.

Sam goes under cover as a day trader after an investment banker who has ties to Russia is murdered; one of Callen's aliases is the victim of credit card theft.

When Vic helps her parents through a devastating loss, they have a long-overdue conversation about the anguish of being Black in America.