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.

Dinner In an Igloo - NCIS
Watch NCIS Season 15 Episode 21
"One Step Forward"
Original Air Date:

On NCIS Season 15 Epiode 21, Sara Carter begs Gibbs to reopen her mother's murder as she believes the local authorities convicted the wrong man.

An Escapted Petty Officer - NCIS
Watch NCIS Season 15 Episode 20
"Sight Unseen"
Original Air Date:

On NCIS Season 15 Episode 20, the team searches for a petty officer suspected of assault who escapes when the sheriff transporting him crashes into a lake.

Protective Custody of Elena - NCIS
Watch NCIS Season 15 Episode 19
"The Numerical Limit"
Original Air Date:

On NCIS Season 15 Episode 19, when an NCIS case reveals a 10-year-old orphaned refugee is the target of a violent gang, Gibbs is granted protective custody.

Headquarters Is Evacuated - NCIS
Watch NCIS Season 15 Episode 18
"Death From Above"
Original Air Date:

On NCIS Season 15 Episode 18, the NCIS headquarters are evacuated when the team finds a body as well as bomb materials on the roof of the squad room.

Antique War Stick - NCIS
Watch NCIS Season 15 Episode 17
"One Man's Trash"
Original Air Date:

On NCIS Season 15 Episode 17, a 16-year-old cold case may get solved when Gibbs and Ducky see an antique war stick on TV that could be the murder weapon.

Drew Carey Guest Stars on NCIS Season 15 Episode 16
Watch NCIS Season 15 Episode 16
"Handle With Care"
Original Air Date:

On NCIS Season 15 Episode 16, the team works to clear the name of retired Marine Sergeant when cyanide is found in one of the care packages he sends to Marines.

Making a Deal - NCIS
Watch NCIS Season 15 Episode 15
"Keep Your Enemies Closer"
Original Air Date:

On NCIS Season 15 Episode 15, a deal is struck with murderer who claims he can help convict Gabriel Hicks, the murderer who deceived Gibbs and Fornell.

Forced To Work Together - NCIS
Watch NCIS Season 15 Episode 14
"Keep Your Friends Close"
Original Air Date:

On NCIS Season 15 Episode 14, Vance orders Gibbs to work with former FBI Agent Tobias Fornell, who is now working as a P. I. to find a missing Navy commander.

In The Lurch - NCIS
Watch NCIS Season 15 Episode 13
"Family Ties"
Original Air Date:

On NCIS Season 15 Episode 13, McGee and Torres are left in the lurch when the parents of a witness to a hit and run take their daughter and go on the run.

Patrick Labyorteaux Guest Stars  - NCIS
Watch NCIS Season 15 Episode 12
"Dark Secrets"
Original Air Date:

On NCIS Season 15 Episode 12, JAG Navy Captain Bud Roberts helps the team investigate when a seemingly happy Navy Lieutenant looks to have taken her own life.

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

I'm more of a Super-Mario guy, myself.

Captain Wescott

Keates: Spider?
Tony: Keates?
Gibbs: You know her?
Tony: Um, well I..in a sort of...yeah. She's Philly PD.
Keates: She was. She's ATF now. Special Agent Zoe Keates. You want to get that gun out of my face and come over here and give me a hug?