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.

Heading to Afghanistan - NCIS
Watch NCIS Season 18 Episode 8
"True Believer"
Original Air Date:

On NCIS Season 18 Episode 8, Sloane's name is found in Afghanistan at an abandoned bus with a dead driver, and may be connected to a group of girls who were kidnapped.

Dealing with Trauma - NCIS
Watch NCIS Season 18 Episode 7
"The First Day"
Original Air Date:

On NCIS Season 18 Episode 7, the team investigates the murder of a Navy officer killed while driving home a released inmate and Gibbs helps Palmer deal with a trauma.

Shootout at the Sheriff's - NCIS
Watch NCIS Season 18 Episode 6
"1mm"
Original Air Date:

On NCIS Season 18 Episode 6, Bishop and Torres engage in a shootout in a former sheriff's residence, only to find themselves locked in abandoned jail cells there.

Dangerous Implications - NCIS
Watch NCIS Season 18 Episode 5
"Head of the Snake"
Original Air Date:

On NCIS Season 18 Episode 5, 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.

Not a Vacation - NCIS
Watch NCIS Season 18 Episode 4
"Sunburn"
Original Air Date:

On NCIS Season 18 Episode 4, McGee and Delilah's Bahamian vacation turns into a high-stakes mission when the case NCIS is tracking has ties to the island.

Deeper Into the Search - NCIS
Watch NCIS Season 18 Episode 3
"Blood & Treasure"
Original Air Date:

On NCIS Season 18 Episode 3, the discovery of two dead bodies in a forest leads the NCIS team into the wild world of modern-day treasure hunting.

Remembering the Beginning - NCIS
Watch NCIS Season 18 Episode 2
"Everything Starts Somewhere"
Original Air Date:

On NCIS Season 18 Episode 2, flashbacks reveal the murder case that introduced young Gibbs to a young, new-to-America Ducky, on the 400th episode.

Fornell and Gibbs Team Up - NCIS
Watch NCIS Season 18 Episode 1
"Sturgeon Season"
Original Air Date:

On NCIS Season 18 Episode 1, Gibbs and Fornell hunt down the leader of a drug ring who supplied drugs to Fornell's daughter, and a body goes missing from autopsy.

Served Onboard - NCIS
Watch NCIS Season 17 Episode 20
"The Arizona"
Original Air Date:

On NCIS Season 17 Episode 20, the team tries to verify the identity of a man who claims he has served on the U.S.S. Arizona during the attack on Pearl Harbor.

Jimmy and Kasie - NCIS
Watch NCIS Season 17 Episode 19
"Blarney"
Original Air Date:

On NCIS Season 17 Episode 19, when Kasie and Jimmy are held hostage in a diner after a robbery goes awry, they attempt to keep the other customers safe.

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?