NCIS alum Mark Harmon is all aboard for a full-time return to the show in an attempt to save the ratings-challenged series ...

Mark Harmon will make a cameo in the premiere episode of 'NCIS: Origins.' The new spinoff series will take place early in Gibbs' career. The new ... Who is Maud Beaton on ‘The Gilded Age’ Again?

Mark Harmon returns as Leroy Jethro Gibbs in the NCIS: Origins premiere, but his appearance keeps where he is and who may be talking to vague.

Mark Harmon's expanded role in NCIS: Origins also holds a lot of mystery. Beyond Harmon's role as the narrator, where he shares insights into young Gibbs' grieving mind, his scenes are limited to ...

Mark Harmon on returning to NCIS world as producer of prequel "NCIS: Origins" 04:47 Mark Harmon, widely known for playing Special Agent Leroy Jethro Gibbs on the hit CBS drama "NCIS," is stepping ...

Though Origins is "focusing on [narrator Harmon] telling the story of 1991," he hinted that "as far as Mark appearing again, we are open to anything." Harmon appeared in 437 episodes of NCIS ...

After leaving NCIS, Mark Harmon went from actor to author when he decided to write a book.But initially, there was hope that Harmon would continue his connection to NCIS by doing a literary piece ...

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