Season 19

2021 · 21 episodes

Episodes

1Blood in the WaterAs 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.
2Nearly DepartedWhile trying to find the serial killer Gibbs was after, the NCIS team discovers another person has been tracking the case as well.
3Road to NowhereGibbs and Parker go on a road trip to find one of the serial killer's victims. Also, Agent Knight goes undercover at a large manufacturing company with ties to the murders.
4Great Wide OpenGibbs and McGee head to Alaska while the team works at home to uncover the conspiracy behind the serial killer.
5Face the StrangeThe NCIS team investigates the death of a Navy officer whose body suddenly explodes before Jimmy can examine it.
6False StartNCIS investigates the death of a beloved Navy commander who trained some of the top athletes in the country.
7DockedNCIS investigates the death of a man on a cruise ship whose body is discovered in the ship's sauna by none other than McGee's mother-in-law, Judy.
8PeacekeeperNCIS investigates the case of a Navy reservist whose body is found in a beat-up car at the end of a gun range.
9Collective MemoryWhen a hotshot financial advisor is found shot at a Naval station, NCIS investigates the case by interviewing the victim’s three-dimensional hologram of herself, which she created before her death.
10Pledge of AllegianceNCIS 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.
11All HandsAfter 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 on board.
12Fight or FlightWhen the body of a Navy Lieutenant is discovered missing an eye, the NCIS investigation leads to the world of cage fighting.
13The HelpersWhile 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.
14First StepsAs 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.
15Thick as ThievesParker's delinquent past resurfaces when NCIS is called to Philadelphia to investigate the death of a Petty Officer.
16The WakeA gruesome mishap at a Petty Officer’s gender-reveal party leads NCIS to the case of a missing teacher that was popularized on a true crime podcast.
17Starting Over (I)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 Hawai'i. The crossover continues on NCIS: Hawai'i S01E18 T'N'T (II).
18Last DanceWhen an infamous arms dealer, Reymundo Diaz, 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.
19The Brat PackNCIS investigates a ring of clever teenage partygoers when a string of break-ins takes place at Marine Base Quantico.
20All or NothingNCIS investigates the unexpected death of a Navy reservist who was an investigative journalist.
21Birds of a FeatherWhen Agent Parker is framed for murder, the team puts their jobs and lives on the line to buy time and uncover the truth.