- HD 1080
- Runtime: 45m.
- Status: Ended
- 0
- Languages: en
- Country: United States of America
- Stars: Chris O'Donnell, Daniela Ruah, Eric Christian Olsen, Medalion Rahimi, Caleb Castille
- keywords: undercover, navy, los angeles, california, spin off, u.s. marine, military, crime investigation
- Production_studio: Shane Brennan Productions, Belisarius Productions, CBS Studios
- Slogan: New city. New team. Same attitude.
- Seasons: 14
- Episodes: 323
- First air date: 2009-09-22
- Last air date: 2023-05-21
- providers: fuboTV
- The NCIS: Los Angeles is featured in the top rankings of 2009
- #33 in Top Drama Series of 2009
- #8 in Top Crime Series of 2009
- #4 in Top Mystery Series of 2009
The exploits of the Los Angeles–based Office of Special Projects (OSP), an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments.