NCIS is a CBS network show about a team of special agents from the Naval Criminal Investigative Service of the United States Navy and... More >
NCIS is a CBS network show about a team of special agents from the Naval Criminal Investigative Service of the United States Navy and United States Marine Corps. The concept and characters were initially introduced in a two-part episode of the CBS series JAG (episodes 8.20 and 8.21). The show premiered on September 23, 2003. Its executive producer is Donald Bellisario.

The ninth season concludes with terrorism shaking the foundations of the Navy and NCIS, devastating Gibbs and his team.