Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. "Mark's always been part of the show, Mark's always going to be part of the show," ...

NCIS star Mark Harmon famously portrayed Leroy Jethro Gibbs for 19 seasons. Mark left the CBS drama in 2021, and fans have been begging for him to return to the show. CBS announced Mark will make a ...

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 ...

Four years after leaving the “NCIS” franchise, Mark Harmon is reprising his role as Leroy Jethro Gibbs on an upcoming episode of “NCIS: Origins.” Harmon provides narration for “NCIS: Origins,” which ...

(CBS) - Mark Harmon will make a special guest appearance as Leroy Jethro Gibbs on NCIS: Origins on Nov. 11. Harmon played Gibbs for 18 seasons on NCIS. In the crossover event airing on Veterans Day, ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Mark Harmon‘s highly-anticipated return for the NCIS: Origins crossover episode came as a surprise ...

In a twist of events we never saw coming, Mark Harmon is officially making his way back into the NCIS universe. It's been four years since we last saw Mark portray Leroy Jethro Gibbs on the CBS drama, ...