Callen and Sam return for a 12th season of assignments, as the Naval Criminal Investigative Service encounter more and more threats. Chris O'Donnell and LL Cool J star.

When does NCIS return with new episodes? Here's a look at the CBS schedule as NCIS Season 22 takes its first break.

Warning: This article contained spoilers for NCIS: Origins season 1, episodes 1-2 ... Special Agent Vera Strickland in NCIS season 11, episode 3, "Under the Radar" on Paramount+.

The character was featured in a one-off Season 11 episode of the flagship ... the iconic Franks mustache in Season 1 images ...

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 PHOTO 'NCIS ...