CBS's NCIS: Los Angeles, a spin-off to the network's (still) longest-running police procedural, NCIS, has seen many fan-favorite characters, but none like Eric Christian Olsen's Detective Marty Deeks.

Los Angeles and would make the perfect candidate to return to the franchise but Eric Christian Olsen, the actor who plays him ...

NCIS: Los Angeles had a good run of 14 seasons between 2009 and 2023. The police procedural drama marked the first spin-off in the NCIS franchise and was able to achieve a dedicated fan following.

NCIS: Los Angeles may have come and gone, but Daniela Ruah and Eric Christian Olsen will always be family, literally! The former co-stars, who starred as couple Kensi Blye and Marty Deeks for 14 ...

Deeks' character was written off in Season 12 because the LAPD-NCIS liaison position was discontinued under new department reforms. More on Deek's character in NCIS: Los Angeles in our story.