NCIS (Naval Criminal Investigation Service) is a highly-watched American police procedural drama television series, revolving around a fictional team of special agents who conduct criminal investigations involving the U.S. Navy and Marine Corps.
The show is a spin-off from "JAG" and premiered on September 23, 2003 on CBS network television. To date it has aired for eleven full seasons and has gone into broadcast syndication on USA Network. Donald P. Bellisario is co-creator, along with Don McGill, as well as executive producer. In season six of the show, a two-part episode led to a spin-off series, "NCIS: Los Angeles". A two-part episode in season eleven led to a second spin-off series, "NCIS: New Orleans".
Whose Line? Connection
- Whose Line? guest star Michael Weatherly is a regular on this show.
- Misha Collins guest-starred on this show back in 2006.
- Jonathan Mangum appeared on this show on 2008.
- Chip Esten guest-starred as a head villain on the spin-off series "NCIS: Los Angeles".