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s24e03 · 2026-10-21 · 00:00
What it is
NCIS (Naval Criminal Investigative Service) is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. Leroy Jethro Gibbs, a former Marine gunnery sergeant, whose skills as an investigator are unmatched, leads this troupe of colorful personalities. Rounding out the team are Anthony DiNozzo, an ex-homicide detective whose instincts in the field are unparalleled and whose quick wit and humorous take on life make him a team favorite; the youthful and energetic forensic specialist Abby Sciuto, a talented scientist whose sharp mind matches her Goth style and eclectic tastes; Caitlin Todd, an ex-Secret Service Agent; and Timothy McGee, an MIT graduate whose brilliance with computers far overshadows his insecurities in the field; Assisting the team is medical examiner Dr. Donald "Ducky" Mallard, who knows it all because he's seen it all, and he's not afraid to let you know. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.
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s24e04 · 2026-10-28 · 00:00
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Episode guide
17 this season · 517 totals18e01 Sturgeon Season 2020-11-18 01:00
Sturgeon Season
Gibbs and Fornell attempt to track down the leader of a drug ring who supplied drugs to Fornell's daughter. Also, the team deals with the case of a missing cadaver from the NCIS autopsy room.
s18e02 Everything Starts Somewhere 2020-11-25 01:00
Everything Starts Somewhere
Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and his introduction to young, new-to-America Ducky.
s18e03 Blood and Treasure 2020-12-09 01:00
Blood and Treasure
The discovery of two dead bodies in a forest leads the NCIS team into the wild world of modern-day treasure hunting. Also, Gibbs and Fornell get deeper into their search for the opioid kingpin.
s18e04 Sunburn 2021-01-20 01:00
Sunburn
McGee and his wife Delilah's (Margo Harshman) Bahamian vacation turns into a high-stakes mission when a case NCIS is tracking of a dead escape room manager has ties to the island. Also, Gibbs fears the worst when his search for Fornell leads to blood.
s18e05 Head of the Snake 2021-01-20 02:00
Head of the Snake
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. Also, Gibbs and Vance finally let the team in on a case that has dangerous implications.
s18e06 1mm 2021-01-27 01:00
1mm
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.
s18e07 The First Day 2021-02-10 01:00
The First Day
NCIS investigates the murder of a Navy officer who was killed while driving home a recently released inmate. Also, Gibbs helps Palmer deal with a personal trauma.
s18e08 True Believer 2021-03-03 01:00
True Believer
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. Also, McGee, Bishop and Torres track down a hacker who emailed compromising information to the Taliban.
s18e09 Winter Chill 2021-03-10 01:00
Winter Chill
NCIS dives into the competitive world of food trucks after finding a man frozen to death in the back of one.
s18e10 Watchdog 2021-03-17 00:00
Watchdog
NCIS uncovers a secret dogfighting ring, which leads to an unexpected move by one of the team members.
s18e11 Gut Punch 2021-04-07 00:00
Gut Punch
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.
s18e12 Sangre 2021-04-28 00:00
Sangre
Evidence from the stabbing of a Marine Sergeant leads Torres to meet his father, Miguel, who left when he was a child.
s18e13 Misconduct 2021-05-05 00:00
Misconduct
While the team investigates a biker killed in a hit and run, Gibbs prepares to testify against a financial advisor who stole millions from his Navy clients.
s18e14 Unseen Improvements 2021-05-12 00:00
Unseen Improvements
NCIS tracks a stolen laptop to the uncle of a young boy, Phineas, Gibbs' former neighbor.
s18e15 Blown Away 2021-05-19 00:00
Blown Away
When members of an NCIS Regional Enforcement Action Capabilities Training Team (REACT) are killed during an explosion, NCIS Special Agent Jessica Knight, the lone surviving member, helps crack the case using high tech body armor.
s18e16 Rule 91 2021-05-26 00:00
Rule 91
While pursuing a dangerous arms dealer, the team is shocked when Bishop is implicated in an old NSA leak. Also, Gibbs and Marcie realize the killer they've been tracking may be onto them.