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.

Mark Harmon, who played Leroy Jethro Gibbs on NCIS, talked about the early premise for NCIS, which was real cases.

NCIS is one of the most popular procedural crime shows of all time, but Mark Harmon revealed that the show was supposed to ...

Mark Harmon opens up about the first few seasons of NCIS when he had no script and very little information to go on during ...

The failure of the 1989 romantic comedy 'Worth Winning' forced 'NCIS' star Mark Harmon to return to television for good.

On top of that, longtime favorites Michael Weatherly and Cote de Pablo reunited for a brand-new spinoff focused on Tony and ...

Mark Harmon played his NCIS character Leory Gibbs in the prequel NCIS: Origins season 1 premiere, and he also narrates the ...

Fans want Mark Harmon to reprise his role as Gibbs on NCIS, exploring potential plotlines and ways he could return. Harmon ...

One character on 'NCIS' made the show what it is, Leroy Jethro Gibbs, but without 'The West Wing,' Gibbs might be a ...