Mark Harmon reveals how his friendship with retired NCIS agent Leon Carroll Jr. shaped his portrayal of Gibbs and led to ...

Pauley Perette's life and career unpacked. From her rise to fame on NCIS to her behind-the-scenes feud with Mark Harmon and ...

Add Yahoo as a preferred source to see more of our stories on Google. Mark Harmon as NCIS Special Agent Leroy Jethro Gibbs in NCIS - Cliff Lipson/CBS “I don’t know,” Harmon admits to TV Insider.

Harmon was last seen onscreen as Gibbs on the prequel.

Mark Harmon is shedding a little light on going from being the lead on NCIS to working more behind the scenes on NCIS: ...

Mark Harmon will reprise his “NCIS” role of Leroy Jethro Gibbs this week, a return that the TV legend said brought him back to the “tough” early days of the CBS franchise. Tuesday’s crossover event ...