4 seasons available
As the NCIS team searches for Gibbs after wreckage from his boat is discovered; they find out he was tracking a serial killer with journalist Marcie Warren, who wrote an exposé on him.
While trying to find the serial killer Gibbs was after, the NCIS team discovers another person has been tracking the case as well.
Gibbs and Parker go on a road trip to find one of the serial killer's victims; Agent Knight goes undercover at a large manufacturing company with ties to the murders.
Gibbs and McGee head to Alaska while the team works at home to uncover the conspiracy behind the serial killer.
The NCIS team investigates the death of a Navy commander whose body suddenly explodes before Jimmy can examine it.
NCIS investigates the death of a beloved Navy commander who trained some of the top athletes in the country.
NCIS investigates the death of a man on a cruise ship whose body is discovered in the ship's sauna by McGee's mother-in-law.
A Navy reservist's body is found in a beat-up car at the end of a gun range; Kasie weighs the pros and cons of buying a gun.
When a hotshot financial adviser is found shot at a naval station, NCIS investigates the case by interviewing the victim's 3D hologram of herself, which she created before her death.
NCIS is called in when Navy Chief Warrant Officer Rafi Nazar is suspected of trying to sell stolen classified Navy software used to pilot combat drones.
After a civilian research vessel in the North Atlantic picks up a small boat of wounded Navy officers, NCIS arrives on the ship and is forced to hide after discovering terrorists are onboard.
When the body of a Navy lieutenant is discovered missing an eye, the NCIS investigation leads to the world of cage fighting.
While investigating the death of an intruder at Quantico, Jimmy and Kasie are exposed to a deadly biotoxin; the NCIS team calls on Dr. Carol Wilson for help as they race to find the antidote; Torres tries to distract Jimmy's daughter.
As NCIS investigates the cause of death of a reservist Navy SEAL surgeon, they're forced to bring Vance's daughter to help with a highly dangerous mission.
Parker's delinquent past resurfaces when NCIS is called to Philadelphia to investigate the death of a Navy petty officer.
A gruesome mishap at a Navy petty officer's gender reveal party leads NCIS to the case of a missing teacher who was popularized on a true-crime podcast.
NCIS investigates the apparent suicide of a retired Navy officer who was in Palmer and Knight's grief group; Torres gets a call from NCIS Special Agent Jane Tennant to come to Hawaii.
When an infamous arms dealer is released from prison and bodies start piling up, Torres is forced to face the repercussions of his actions during an undercover operation he worked on years ago.
Gibbs and Fornell attempt to track down the leader of a drug ring who supplied drugs to Fornell's daughter; the team deals with the case of a missing cadaver from the NCIS autopsy room.
Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and to Ducky.
The discovery of two dead bodies in a forest leads the NCIS team into the wild world of modern-day treasure hunting; Gibbs and Fornell get deeper into their search for the opioid kingpin.
McGee and his wife Delilah's Bahamian vacation turns into a high-stakes mission; Gibbs fears the worst when his search for Fornell leads to blood.
Gibbs and Fornell's crusade to find the head of the drug ring responsible for Fornell's daughter Emily's overdose comes to a climax; Gibbs and Vance finally let the team in on a case that has dangerous implications.
Following a tip about smuggled weapons, Bishop and Torres engage in a shootout in a former sheriff's residence that's now a historical site, only to find themselves locked in abandoned jail cells there.
NCIS investigates the murder of a Navy officer who was killed while driving home a recently released inmate; Gibbs helps Palmer deal with a personal trauma.
When Sloane's name is discovered in Afghanistan at the site of an abandoned bus with a dead driver, Gibbs accompanies her on a trip to find a group of girls who were kidnapped from the bus; a hacker emails compromising information to the Taliban.
NCIS dives into the competitive world of food trucks after finding a man frozen to death in the back of one.
The team uncovers a secret dogfighting ring, which leads to an unexpected move by one of the team members.
Vance assigns McGee, Torres and Bishop to COVID compliance duty at a foreign affairs summit, where they discover a link to another NCIS team's murder case.
Evidence from the stabbing of a Marine sergeant leads Torres to meet his father, who left when Torres was a child.
The team investigates a biker killed in a hit-and-run; Gibbs prepares to testify against a financial adviser who stole millions from his Navy clients.
NCIS tracks a stolen laptop to the uncle of a young boy, Phineas, Gibbs' former neighbor.
When members of an NCIS Regional Enforcement Action Capabilities Training Team are killed during an explosion, NCIS Special Agent Jessica Knight, the lone surviving member, helps crack the case using high-tech body armor.
While pursuing a dangerous arms dealer, the team is shocked when Bishop is implicated in an old NSA leak; Gibbs and Marcie realize the killer they've been tracking may be onto them.
The team tries to verify the identity of Joe Smith, who claims he served on the U.S.S. Arizona during the attack on Pearl Harbor and wants to be buried there upon his death.
Two bored housewives, whose husbands are serving in Iraq, begin running an Internet sex site from their bedrooms, then both of them disappear mysteriously.
A 6-year-old boy tells the NCIS team that his father, an officer working as the Navy's liaison with a defense contractor on a highly confidential project, has been kidnapped.
When the bodies of two assassins are delivered to NCIS from overseas, Tony and Ziva go undercover to find the intended targets.
Tony is suspected of murder when part of a female body is found at Quantico, and Abby makes it her personal mission to find out who is framing him.
The team bands together to clear McGee's name when he kills an undercover police officer while on assignment.