Gibbs reunites with a former colleague when the murder of a congressman in New Orleans prompts a joint case between the field offices and the FBI.
Raylan heads to Memphis to help a Detective bring down a criminal. Ava keeps herself safe in prison be securing a drugs line.
The murder of a woman impersonating a deceased soldier leads Gibbs to an Afghan women's shelter formerly championed by Mike Franks.
Gibbs and the team are assigned legal counsel after the Department of Defense IG Investigator puts their future at the agency in jeopardy.
While stopping by his usual diner for coffee, Gibbs finds himself in grave danger, prompting him to think about his past and the choices he made in his life.
Castle and Beckett investigate the murder of a young mathematician killed with a 200-year-old bullet, this makes Castle's imagination roll giving out some crazy ideas about a time-travel killer.
Michael recieves medical attention.
Charles Westmoreland helps uncover the real secrets of Scylla.
Lincoln and Sucre do everything in their power to retrieve Scylla before it's gone forever.
When a former NCIS agent is found dead, Director Shepard heads to L.A. for the funeral with Tony and Ziva in tow. But an old assignment that Jenny was on with the deceased, comes back to haunt her, in a big way.moreless
When one of their own is killed, the team must find the killer before they get to another member - Gibbs.
The NCIS team must work on an assignment against a terrorist group without Gibbs, who is still recovering from the explosion. Gibbs has to fight with memory loss, while he's visited by his former boss. Gibbs' help is needed, especially when the team discovers that he is the only person who has information about the terrorists' plans, so he needs to retrieve his memory before the terrorists attack.moreless
While working on an assignment, Gibbs is seriously injured in an explosion and taken to a hospital, where he recalls his painful past which he has always kept hidden from others. The rest of the team must proceed with the investigation and put their feelings aside, and Tony is left in charge.moreless