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

Origins cast and character guide lists all the stars joining the new NCIS spinoff series based on a young Agent Gibbs.

Mark Harmon is finally confirmed to return as Leroy Jethro Gibbs more than three years after his last appearance as the ...

NCIS: Origins viewers will hear and see Mark Harmon when the CBS spinoff premieres. During a panel discussion with reporters ...

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

NCIS season 22's theme song includes heartwarming references to Gibbs' longest friend. The latest theme song will be a great ...

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

An NCIS full-length trailer has been released for the new season. It's an intense one revealing an NCIS mole and Agent Jessica Knight's fate.

McGee explained that he didn't want Gibbs' NCIS job because it came with additional paperwork, meaning he would have to spend more time away from his family. 4 Considering this, I find it interesting ...