NCIS. Watch full episodes online. Select an episode below or record this series. Naval Criminal Investigative Service Special Agent Leroy Jethro Gibbs leads a group in investigating crimes -- ranging from murder and espionage to terrorism -- that have evidence connected to Navy and Marine Corps personnel.

NCIS. 2003 | TV-14 | 15 Seasons | TV Dramas. Follow the quirky agents of the NCIS -- the Naval Criminal Investigative Service – as they track down terrorists and other high-profile criminals. Starring: Mark Harmon, David McCallum, Pauley Perrette. Creators: Donald P. Bellisario, Don McGill.

NCIS - watch online: streaming, buy or rent . Currently you are able to watch "NCIS" streaming on Netflix, fuboTV, Sling TV, USA Network, DIRECTV, Spectrum On Demand, Paramount Plus, Paramount+ Amazon Channel or buy it as download on Apple iTunes, Google Play Movies, Vudu, Amazon Video, Microsoft Store.

Yes! NCIS is available for CBS All Access subscribers. Not only will you be able to stream the latest episodes at the same time they're broadcast on your local station, but you can also watch ALL episodes from the show's 17 seasons on demand. Of course, the legendary series anchors an equally legendary franchise!

Watch NCIS Season 18 Episode 8. "True Believer". Original Air Date: March 02, 2021. On NCIS Season 18 Episode 8, Sloane's name is found in Afghanistan at an abandoned bus with a dead driver, and ...