NCIS Season 1

Watch the latest episode of NCIS at NCIS, Season 7, Episode 16, Mother's Day

Watch the latest episode of NCIS LA at NCIS: Los Angeles, Season 1, Episode 16, Chinatown

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In the first season of NCIS, the show was initially called Navy NCIS: Naval Criminal Investigative Services.

It premiered on September 23, 2003 and ran until May 25, 2004.

It’s viewers, in millions, ranked almost 12 million viewers and it earned a ranking of #26.

It was released on DVD on June 6, 2006.

Watch Season 1 of NCIS from the list below: