Mark Harmon, who played the 'NCIS' lead Leroy Jethro Gibbs for 18 years, is returning for an appearance on ‘NCIS: Origins’ ...

The NCIS-verse has expanded, and Mark Harmon is still along for the ride. CBS announced in January that a sixth spinoff ...

Mark Harmon once discussed the likelihood of appearing in a hypothetical series finale for the long-running ‘NCIS’.

While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner ...

Even though Harmon will only serve as his character's narrator, he will actually be making a brief appearance in the two-hour ...

It’s not supposed to be about old Leroy Gibbs — this is about his younger self coming up in the Naval Criminal Investigative ...

NCIS: Origins is all set to hit the screens as a prequel to the twenty-one seasons long series, NCIS. The original series and the prequel series both belong to the NCIS franchise.

NCIS actor Mark Harmon would help cast his successor in the upcoming prequel show Origins. After Stowell screen-tested for the role of Leroy Gibbs, Harmon told the actor what his next steps should be.

It will also help us better understand the hard-ass Marine agent played by Mark Harmon in the original NCIS ... but now we’re pumped to see what secrets still remain! NCIS: Origins will have a shorter ...

When Mark Harmon departed NCIS after 19 seasons in 2021 ... were both murdered prior to the events of the show. He is very ...