Sean Murray, Wilmer Valderrama and Katrina Law will return in season 21 of NCIS. From the cast to the plot and release date, here's what you need to know about the new series.

Hit NBC series NCIS says goodbye to the last group of original cast members after 22 seasons. The show's writers ushered out ...

Again, CBS’ press release confirmed that the next, new episode 11 of NCIS’ current season 22 is indeed scheduled to make its ...