When Mike hangs his prized U.S. flag in the yard, 14-year-old Eve is inspired by her father's patriotism and announces she wants to join the Junior ROTC, which concerns Vanessa. Later on, a chance meeting at the VFW with a female armory gunner has an impact on Eve.
The NCIS team investigates the murder of a retired SEAL who tracked down individuals impersonating military personnel. But the case takes a mysterious turn when the lead suspect is found with the Navy-issued jacket of an officer believed to have been killed in the line of duty in Afghanistan. Also, Brody discovers the normally holiday-obsessed Lasalle is inexplicably unenthusiastic about Christmas.