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

NCIS Season 23 Episode 9 offers resolutions to several season-long mysteries, combining a festive, community-focused case ...

NCIS: Tony & Ziva is the latest addition to the franchise, which premiered on Sept. 4 Nearly a quarter of a century since it premiered, NCIS — a.k.a. the Naval Criminal Investigative Service — has ...

NCIS didn’t become TV’s most authentic military franchise by accident. In this exclusive roundtable and video, veteran ...

On TV this Tuesday: "NCIS" heads for hiatus, "Fallout" returns, and "The Voice" Season 28 winner is revealed. If you'd like a ...

NCIS: Origins continues to build on what fans already love about the franchise by showcasing Gibbs during his early days at NCIS.