'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: New Orleans is bringing back a former cast member for its final episodes, but who is it? Get all the details right here via TV Fanatic.

NCIS fans will see a familiar face back on the show in April. On Thursday, it was announced that NCIS: Los Angeles alum, LL Cool J, will reprise his role as Sam Hanna on the flagship show in an ...