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 ...

NCIS: Los Angeles viewers finally got to see G. Callen (Chris O'Donnell) taking the next step in his relationship with Anna Colcheck (Bar Paly). The two got married, but Hetty Lange's absence at ...

the "NCIS" franchise has been notably successful over its decades-spanning existence; it's impressive alone to note that it's ...