(Michael Weatherly): The charismatic senior field agent.
(Mark Harmon): The tough, former Marine leader of the team.
(2003) is a long-running American military police procedural that follows a fictional team of special agents from the Naval Criminal Investigative Service. The series originally premiered on September 23, 2003, as a spin-off of JAG . Series Overview (Michael Weatherly): The charismatic senior field agent
(Sasha Alexander): A former Secret Service agent who joins in Season 1.
(Sean Murray): Originally a recurring character, he becomes the longest-serving member of the cast. Language & Subtitles (English/Serbian) The series originally premiered on September 23, 2003,
(Pauley Perrette): The eccentric forensic specialist.
(David McCallum): The knowledgeable Chief Medical Examiner. Navy and Marine Corps
The show focuses on investigations involving the U.S. Navy and Marine Corps, ranging from murder and espionage to terrorism. CBS. Core Team (Early Seasons):