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.
When a stolen drone is linked to the elusive terrorist Parsa, the NCIS team partners with the Department of Defense, including Gibbs' former girlfriend, Hollis Mann, to track down the device before it is used for a large scale attack.moreless
As Gibbs and the team search for a terrorist ring stateside, Tony travels to Israel with the mission of finding Ziva.
There might not be anymore King & Maxwell as Sean's continues his investigation of the Ritter assassination and Michelle thinks about returning to the Secret Service. But a shocking truth has Sean returning to the scene of the crime.moreless
Against orders from Homeland Security, the NCIS team continues their manhunt for the elusive Bodnar.
Danny investigation into the murder of a religious young woman reveals a secret that shocks her family. Frank and the 12th Precinct must contend with a disgruntled ex-police officer who is targeting those he holds responsible for his current situation.moreless
Gibbs' barber seeks his help in ruling out his son as a suspect in a high-profile case.
The team investigates the only survivor of a former terrorist group. Kensi and Deeks follow a trail that leads them to the woods.
A former flame of Sheriff Lamb's shows up asking for help. Savino deals with the snitch inside his casino.
The NCIS team investigates a teenage girl's abduction while Ziva and Abby team up to protect her friend who witnessed the kidnapping while Gibbs seeks information from a past connection.
Reese and Finch must decide whether to help a mob triggerman who is their newest Number, or leave him to his well-deserved fate.
Following a drone strike in Afghanistan and the finding of a retired marine's body in the ruins of the bomb-making compound, the team investigates the man's loyalties and connections to the Taliban.
The team's search for a terrorist targeting the Navy takes a bizarre turn when a high-tech bug is found in Probationary Agent Ned Dorneget's tooth.
Danny and Jackie discover a leak in the NYPD after an attempt is made on their witness in protective custody. Erin has a chance to work with Frank when she's offered the job as deputy mayor.moreless
Before a group of Navy SEALs can embark on a hostage rescue mission, Sam Hanna is forced to interrogate the group to determine who killed a Navy intelligence officer.
While investigating a crash of a military plane that was transporting caskets, the NCIS team comes upon a discrepancy with the DNA remains.
After a former Navy intelligence officer is murdered, Hetty contacts a former coworker when the NCIS team uncovers a threat to national security.
The NCIS team investigates the death of a young Marine that came to his homecoming party with a stab wound.
Callen and the rest of the NCIS team refuse to accept Hetty's sudden resignation without an explanation. They start their own investigation to find out why she's disappeared, hoping they can track her down.moreless
When Deeks' best friend and major informant needs protection from death threats, Deeks must go undercover as one of his old aliases.