The NCIS team investigates a man overboard fatality from a Navy destroyer at sea. Also, Torres is frustrated with Vance's assignment to mentor three high school students.
Jenny and Crane are at a loss after Abbie's sacrifice; Crane forms an unexpected partnership; Jenny faces off with a former enemy.
Terry tries to get used to life on the outside, while Abby travels to Boston and Paige attempts to sell the studio.
The team goes under cover with Arkady's daughter at a Los Angeles gala to gain access to the Russian Consul General's computer.