NCIS fans have been waiting for years for the show's beloved icon, Mark Harmon, to confirm an announcement they've been anticipating would come sooner than later ...

Thanks to an Instagram post from NCIS on November 6, viewers got a preview of Mark back in the role that put him on the TV map. The clip shows Gibbs sitting at home, writing notes from an old case in ...

Mark Harmon says fans will be “surprised” by his upcoming appearance in the upcoming NCIS and NCIS: ORIGINS crossover.

Mark Harmon is gearing up to return as Leroy Jethro Gibbs in the NCIS and NCIS: Origins crossover, releasing on November 11, on CBS. The episode is his first major onscreen appearance since leaving ...

Mark Harmon is gearing up to return as Leroy Jethro Gibbs in the NCIS and NCIS: Origins crossover, releasing on November 11, on CBS. The episode is his first major onscreen appearance since leaving ...

"NCIS" legend Mark Harmon is bringing his OG Leroy Jethro Gibbs character to the prequel series "NCIS: Origins," and he's not coming alone. Harmon, 74, will make a rare guest appearance on "Origins" ...

Mark Harmon was the glue that held the NCIS ensemble together for 19 seasons. As a result, fans have been begging for a comeback of sorts for the beloved star, Leroy Jethro Gibbs, ever since. The ...

Fans of the CBS drama got a sneak preview of Mark stepping back into Gibbs' shoes on Instagram. Mark spoke about whether he plans to return to the NCIS franchise in a full-time capacity. We're moments ...