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

The Season 16 finale, "Daughters," marks Cote de Pablo's return to NCIS, as she suddenly appears, alive and well, in front of her longtime friend and superior officer, Leroy Jethro Gibbs (Mark Harmon) ...

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

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 ...

NCIS: Origins explores the backstory of young Leroy Jethro Gibbs, who will be played by Austin Stowell. Will Mark Harmon, who ...

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

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

Broadcast networks are somewhat back to normal this fall after strikes delayed last year's debuts to mid-season. Among series ...

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

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.