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.

Abby and Friend
Watch NCIS Season 9 Episode 4
"Enemy on the Hill"
Original Air Date:

A Lt. Navy Commander is the target of an assassination plot, and the team must figure out why. Abby learns she is adopted after a failed attempt at kidney donation.

McGee and Grandma
Watch NCIS Season 9 Episode 3
"The Penelope Papers"
Original Air Date:

The line between McGee's personal and professional life is blurred when NCIS uncovers a connection between his grandmother and a killing.

Jim Palmer Picture
Watch NCIS Season 9 Episode 2
"Restless"
Original Air Date:

The NCIS team uncovers a startling surprise after a young Marine shows up to his homecoming party with a fatal stab wound.

Jethro and Tony
Watch NCIS Season 9 Episode 1
"Nature of the Beast"
Original Air Date:

After spending months tracking down his target, Tony is left with the blood of an NCIS agent on his hands in the ninth season premiere.

Picking Up the Pieces
Watch NCIS Season 8 Episode 24
"Pyramid"
Original Air Date:

In the eighth season finale, the lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer.

Swan Song Photo
Watch NCIS Season 8 Episode 23
"Swan Song"
Original Air Date:

NCIS is placed on high alert when the "Port to Port" killer makes his way to the Navy Yard.

Old School Tony
Watch NCIS Season 8 Episode 22
"Baltimore"
Original Air Date:

After Tony's ex-partner, Danny Price, appears to be the Port-to-Port Killer's latest victim, he revisits his days as a detective in Baltimore, including his first encounter with Gibbs.

Gibbs, L.J.
Watch NCIS Season 8 Episode 21
"Dead Reflection"
Original Air Date:

The NCIS team tracks a Navy lieutenant's killer after a Pentagon security camera reveals a petty officer committing the crime. Gibbs announces that Agent Barrett and her team will take over the Port-to-Port serial killer case.

Enrique Murciano on NCIS
Watch NCIS Season 8 Episode 20
"Two-Faced"
Original Air Date:

To Gibbs' displeasure, Special Agent E.J. Barrett returns to lead the investigation of a seaman's death that may be connected to a series of port-related murders.

Ziva Looks On
Watch NCIS Season 8 Episode 19
"Tell-All"
Original Air Date:

NCIS connects a message in blood left by a murdered Navy commander to a manuscript that may contain classified military information.

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

McGee: All right. Well you should probably know that Abby and I used to date?
Bishop: Ew. Like, each other?
McGee: Yeah.
Bishop: Wait - isn't that a violation of rule 12, never date a....
McGee: It was a long time ago. After we'd broken up, one night I went to her lab. Found a scribbled piece paper; a list. Potential boyfriends had to fulfill certain conditions by a pre-arranged date or else, goodbye.
Bishop: Such as.
McGee: Things started off relatively normal: opening the door for her, flowers, putting the seat down. Then around number 8, it gets uh...
Bishop: What?
McGee: Does she know you have these?
Bishop: Does she know you have these?
McGee: Yeah she wasn't happy when she found out.
Bishop: These are all very specific.
McGee: Yeah.
Bishop: These ideas apply to you?
McGee: No those rules weren't in place when we were together. At least I don't think so.
Bishop: What's with the two month cutoff? Abby's sabotaging herself. I've seen stuff like this before. We have to talk to her.

Cabot: As you know, the Navy is trying harder than ever to eradicate sexual assault in their ranks.
Gibbs: Was Ensign Tate a rape suspect?
Cabot: Right to the point, as always. No Gibbs, Tate was a second-party complainant. He reported an assault on behalf of a friend.