On NCIS Season 19 Episode 21, when Agent Parker is framed for murder, the team puts their jobs and lives on the line in order to buy time and uncover the truth.
On NCIS Season 19 Episode 20, the NCIS team examines the unexpected death of a Navy reservist who was also working as an investigative journalist.
On NCIS Season 19 Episode 19, the team investigates a ring of clever teenage partygoers when a string of break-ins takes place at Marine Base Quantico.
On NCIS Season 19 Episode 18, when an infamous arms dealer is released from prison, Torres must face the repercussions of his actions when he was undercover.
On NCIS Season 19 Episode 17, the team investigates the apparent suicide of a retired Navy officer who was in Palmer and Knight’s grief group.
On NCIS Season 19 Episode 16, a gruesome mishap at a petty officer’s gender-reveal party leads NCIS to a missing teacher who was popular on a true-crime podcast.
On NCIS Season 19 Episode 15, Parker's delinquent past resurfaces when NCIS is called to Philadelphia to investigate the death of a Navy petty officer.
On NCIS Season 19 Episode 14, as NCIS investigates the death of a reservist Navy Seal surgeon, they're forced to bring Vance's daughter in to help.
On NCIS Season 19 Episode 13, while investigating a death at Quantico, Jimmy and Kasie are exposed to a deadly biotoxin and the team must find the antidote.
On NCIS Season 19 Episode 12, when the body of a Navy lieutenant is discovered missing an eye, the NCIS investigation leads to the world of cage fighting.
On NCIS Season 19 Episode 11, after a civilian research vessel picks up a small boat of wounded Navy officers, NCIS arrives and discovers terrorists on-board.
On NCIS Season 19 Episode 10, NCIS is called when a Navy Chief Warrant Officer is suspected of trying to sell stolen classified software to pilot combat drones.
On NCIS Season 19 Episode 9, when a financial advisor is shot at a naval station, NCIS investigates by interviewing the victim's three-dimensional hologram.
On NCIS Season 19 Episode 8, the team investigates the case of a Navy reservist whose body is found in a beat-up car at the end of a gun range.
On NCIS Season 19 Episode 7, the team 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.
On NCIS Season 19 Episode 6, the team investigates the death of a beloved Navy commander who trained some of the top athletes in the country.
On NCIS Season 19 Episode 5, things take a turn when a murdered man explodes before anyone gets a chance to investigate his death. What happens?
On NCIS Season 19 Episode 4, Gibbs and McGee head to Alaska while the team works at home to uncover the conspiracy behind the serial killer.
On NCIS Season 19 Episode 3, Gibbs and Parker go on a road trip in search of one of the serial killer's victims while Agent Knight goes undercover.
On NCIS Season 19 Episode 2, while trying to find the serial killer, Gibbs and the NCIS team discover another person has been tracking the case as well.
On NCIS Season 19 Episode 1, as the team searches for Gibbs after wreckage from his boat is discovered, they find out that he had been tracking a serial killer.
