'NCIS: LA' preview: Eric Christian Olsen and boss tease big 'reveal' in two-part episode 'NCIS: LA' boss on the season finale and the explosion that could spell disaster for the team -- EXCLUSIVE ...

However, when NCIS: Los Angeles wrapped up in 2023, we didn't only say goodbye to one agent. We lost a host of fan-favorite characters that were at the heart of this spin-off series. Well ...

A character from NCIS: Los Angeles will appear as their younger version in the NCIS: Origins season 1 finale. The latest addition to the NCIS franchise tackles the earliest days of Leroy Jethro ...