The world of NCIS expanded in the 2024-2025 season to include a prequel about the mothership’s former boss, Leroy Jethro ...

Origins Cast Reacts to Show Renewal Ahead of ‘Heart-Pounding’ Finale (Exclusive) ET is on set with the 'NCIS: Origins’ cast ...

It was in 2003 that NCIS first aired on CBS, introducing a team of special agents from the Naval Criminal Investigative Service. They investigate crimes involving the U.