CBS' NCIS has spawned a procedural franchise that spans decades. We've ranked all of the NCIS series — which show is No. 1?

Kareem is a veteran editor and writer with over 15 years of experience covering all forms of entertainment, from music to movies. He serves as a High Trending List Writer for Collider, covering all ...

The team on "NCIS" today is a far cry from what it was over 20 years ago, when the procedural first began. For starters, the team had Special Agent Caitlin Todd on the show for the first two seasons, ...