Ready to watch NCIS online? This is your chance to relive all of the team's cases, exchanges and decisions, while catching up on anything you may have missed on the long-running and increasingly popular CBS drama.

Clearing Parker's Name - NCIS
Watch NCIS Season 20 Episode 1
"A Family Matter"
Original Air Date:

On NCIS Season 20 Episode 1, following the finale, with Parker and Vivian on the run, the team investigates who from his past might have a vendetta against him.

Framed For Murder - NCIS
Watch NCIS Season 19 Episode 21
"Birds Of A Feather"
Original Air Date:

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.

Jessica and Jimmy - NCIS
Watch NCIS Season 19 Episode 20
"All Or Nothing"
Original Air Date:

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.

McGee and Teagan - NCIS
Watch NCIS Season 19 Episode 19
"The Brat Pack"
Original Air Date:

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.

Actions From the Past - NCIS
Watch NCIS Season 19 Episode 18
"Last Dance"
Original Air Date:

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.

Grief Group - NCIS
Watch NCIS Season 19 Episode 17
"Starting Over"
Original Air Date:

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.

Gender Reveal - NCIS
Watch NCIS Season 19 Episode 16
"The Wake"
Original Air Date:

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.

Parker's Past - NCIS
Watch NCIS Season 19 Episode 15
"Thick as Thieves"
Original Air Date:

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.

Kayla Vance Helps - NCIS
Watch NCIS Season 19 Episode 14
"First Step"
Original Air Date:

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.

Exposed To a Biotoxin - NCIS
Watch NCIS Season 19 Episode 13
"The Helpers"
Original Air Date:

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.

You're in for some excitement, some danger, a lot of criminal activity investigation and even occasionally a little romance when you watch NCIS online. NCIS stands for Naval Criminal Investigative Service, and involves eight characters, all of whom operate as a cohesive NCIS team, but also serve as each other's friends. The lead guy is Leroy Jethro Gibbs, played by Mark Harmon - a no-nonsense leader who demands a top-notch performance from each of his team mates. Gibbs' boss is Leon Vance, who is played by Rocky Carroll. Leon provides overall direction for three different NCIS services. Gibbs' second in command is Tony DiNozzo, a younger version of Gibbs. Tony likes movies a lot and can drop quotes from some of the classics at a moment's notice. One of Tony's best friends and oldest team mates is Timothy McGee, who is played by Sean Murray. Tim is a computer geek who is able to hack into systems whenever necessary to save lives and advance the investigation. NCIS' medical examiner team is Donald "Ducky" Mallard, played by David McCallum, and his assistant Jimmy Palmer, played by Brian Dietzen. Abby Sciuto is the team's forensic scientist and moral support for the team. The newest member and final member of the team is Emily Wickersham, a woman who has amazing recall and can memorize a book. You can meet all of these fascinating characters as they get called in time and again to resolve murders, crimes and even terrorist activities, when you watch NCIS online!

NCIS Quotes

Bishop: Seriously? How'd you get that?
Tony: Well, it's like Gorillas in the Midst. You'll get to understand his grunts.

Torres: When I break out the glass, maybe I can rip out the bars.
Bishop: With what? Your superhuman strength?