The team investigate the murder of a tech liaison, who had been assigned to a private developer.

Unable to trust anyone in New Orleans, the NCIS team calls in FBI Assistant Director Isler to help expose and stop the sinister scheme Mayor Hamilton has planned for the residents of Clearwater. Season Finale.

While Pride remains on probation six weeks after his rogue takedown of the corrupt Mayor Hamilton, his team is closely monitored by Supervisory Special Agent Paula Boyd. Also, when the FBI arrives to run lead on a case involving a stolen big rig of nuclear waste, the team must secretly investigate from the sidelines.

A petty officer’s murder leads the team to a family-owned night club where Pride’s mother used to perform weekly. Also, Lasalle must urgently return home to Alabama after receiving an unexpected call from his family.

Pride assembles an off-the-books team with hacker Elvis Bertrand, retired Green Beret Sydney Halliday journalist Oliver Crane and attorney Elliott Newman, to search for a loophole when he faces a grand jury indictment for abuse of power.

While Pride fights for his life in the ICU, the team scours the city for the hit woman who attempted to assassinate him.

Pride and Lasalle travel to war-torn South Ossetia in Russia to locate FBI Special Agent Raymond Isler, who was kidnapped during a failed mission to apprehend the leader of Apollyon, the underground spy network responsible for murdering Pride's father.

Pride must cut his vacation short when Hannah is suspended for breaking protocol during a joint investigation with the FBI.

When Pride is unable to sleep due to continuing nightmares about the mysterious man in the red suit, he undergoes a specialized treatment to help him figure out the man’s identity. Also, an arrogant new officer, Special Agent Quentin Carter, joins the team.