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.

The NCIS Universe is constantly expanding — and fans have become enthralled with the original cast and the spinoff actors’ romances, both on and off screen. NCIS debuted in 2003 as a backdoor pilot ...

Lilan Bowden has appeared on the NCIS cast as Robin Knight. Pic credit: ©ImageCollect.com/Xavier Collin/Image Press Agency The NCIS cast may soon see much more of ...

The NCIS cast adds a new face during a new episode for Season 22. The NCIS winter premiere arrives on Monday, January 27, ending the long hiatus between new episodes. Agent Alden Parker (played by ...

NCIS: Origins gives us a rare look back to a time before NCIS with Mike. The flashback to his time in the Marines gives us ...

This two-decade-long series had a lot of star-studded cast members and one of the interesting additions this season is Melina ...