Mark Harmon
Leroy Jethro Gibbs
Series SeasonSeason 18 episodes2020
NCIS
Season 18
No season overview available.
Episodes
Each episode has its own detail page.
Episode 145 min2020-11-17
Sturgeon Season
Gibbs and Fornell attempt to track down the leader of a drug ring who supplied drugs to Fornell's daughter.
Episode 245 min2020-11-24
Everything Starts Somewhere
Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and his introduction to young, new-to-America Ducky.
Episode 345 min2020-12-08
Blood And Treasure
The discovery of two dead bodies leads the NCIS team into the wild world of modern-day treasure hunting.
Episode 445 min2021-01-19
Sunburn
McGee and his wife Delilah's 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.
Episode 545 min2021-01-19
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.
Episode 645 min2021-01-26
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.
Episode 745 min2021-02-09
The First Day
NCIS investigates the murder of a Navy officer who was killed while driving home a recently released inmate.
Episode 845 min2021-03-02
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.
Episode 945 min2021-03-09
Winter Chill
NCIS dives into the competitive world of food trucks after finding a man frozen to death in the back of one.
Episode 1045 min2021-03-16
Watchdog
NCIS uncovers a secret dogfighting ring, which leads to an unexpected move by one of the team members.
Episode 1145 min2021-04-06
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.
Episode 1245 min2021-04-27
Sangre
Evidence from the stabbing of a Marine Sergeant leads Torres to meet his father who left when he was a child.
Episode 1345 min2021-05-04
Misconduct
The team investigates a cyclist killed in a hit and run. Gibbs prepares to testify against a financial advisor who stole millions from his Navy clients.
Episode 1445 min2021-05-11
Unseen Improvements
NCIS tracks a stolen laptop to the uncle of a young boy, Phineas, Gibbs’ former neighbor.
Episode 1545 min2021-05-18
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.
Episode 1645 min2021-05-25
Rule 91
While pursuing a dangerous arms dealer, the team is shocked when Bishop is implicated in an old NSA leak while Gibbs and Marcie realize the killer they've been tracking may be onto them.