In an all-new episode of NCIS entitled "The Wall"—airing Tuesday, Mar. 28 at 8/7c on CBS and CBS All Access—a Marine is murdered during an event for the Honor Flight Network. The NCIS team must work with a salty Vietnam War veteran (played by special guest star Bruce McGill), who saw the victim perish, in order to find the killer.
Meanwhile, McGee and Bishop look into a juicy rumor about Quinn and Torres.
Will the team's irritable key witness prove useful to them? And will McGee and Bishop get to the bottom of their in-office gossip?
Watch all-new episodes of NCIS on Tuesdays at 8/7c on CBS and CBS All Access.