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.

In Prison - NCIS
Watch NCIS Season 20 Episode 22
"Black Sky"
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On NCIS Season 20 Episode 22, Agent Torres finds himself in prison as the team tries to stop an impending terror attack on U.S. soil on the season finale.

Russian Spy Encounters - NCIS
Watch NCIS Season 20 Episode 21
"Kompromat"
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On NCIS Season 20 Episode 21, the team investigates a string of Russian spy encounters that are linked to a suspicious murder and Jimmy's relationship changes.

Jimmy Gets Competitive - NCIS
Watch NCIS Season 20 Episode 20
"Second Opinion"
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On NCIS Season 20 Episode 20, the team works to solve the murder of a senator’s daughter who has a rebellious reputation and large online following.

Medical Scare - NCIS
Watch NCIS Season 20 Episode 18
"Head Games"
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On NCIS Season 20 Episode 18, the team investigates a Navy lieutenant who’s accused of trying to murder her husband but has no memory of the attack.

Jimmy Looks For Help - NCIS
Watch NCIS Season 20 Episode 17
"Stranger in a Strange Land"
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On NCIS Season 20 Episode 17, the team works to solve the murder of a Marine private who appears to have been killed for helping an Afghan refugee.

Health Scare - NCIS
Watch NCIS Season 20 Episode 16
"Butterfly Effect"
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On Butterfly Effect Season 20 Episode 16, the team investigates who is responsible for a potential bio terror attack at a strip mall parking garage.

Ride-Share Death - NCIS
Watch NCIS Season 20 Episode 15
"Unusual Suspects"
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On NCIS Season 20 Episode 15, the team investigates the death of a ride-share driver found after a car accident and Parker’s dad helps in the investigation.

Grappling With Emotion - NCIS
Watch NCIS Season 20 Episode 14
"Old Wounds"
Original Air Date:

On NCIS Season 20 Episode 14, Parker grapples with his emotions when a conman from his past turns up as a prime suspect in the murder of a navy officer.

Shadowing the Team - NCIS
Watch NCIS Season 20 Episode 13
"Evil Eye"
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On NCIS Season 20 Episode 13, in preparation for a role, a world-renowned actress shadows the NCIS team as they investigate a decapitation case.

A Pal Needs Help - NCIS
Watch NCIS Season 20 Episode 12
"Big Rig"
Original Air Date:

On NCIS Season 20 Episode 12, when an old pal of Special Agent Nick Torres’ comes to him for guidance, and then disappears, NCIS helps track him down.

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?