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

NCIS: Tony & Ziva premieres on Paramount+ September 4. Stay with Collider for the latest updates.

Weatherly and de Pablo joined forces with "Tony & Ziva" showrunner John McNamara at Comic-Con 2025 to preview the new, action ...

Michael Weatherly and Cote De Pablo unveiled a heartwarming secret tribute to NCIS original Mark Harmon in their spin-off ...

The Dolphin Tale star stepped into Mark Harmon's shoes last year, with the release of the NCIS prequel series NCIS: Origins, ...

Mark Harmon is shown on the set of "NCIS." In October 2021 it was announced that Harmon would leave the show and his iconic role as a series regular but would stay on for producing.

NCIS fans celebrated Mark’s return as Gibbs, especially since it was unexpected. Hopefully, we see more of him in future NCIS: Origins episodes. Mark Harmon and Sean Harmon speak about NCIS: Origins ...

Mark Harmon still helps draw many fans to NCIS episodes. Pic credit: CBS NCIS star Mark Harmon left the show in the first half of Season 19, making a lot of fans sad that his character was departing.

Mark Harmon stood firm with NCIS since its premiere in 2003. The show creators weren’t sure they could get Harmon on board at first, so they made alternative plans if he didn’t accept their offer.

NCIS star Mark Harmon initially felt compelled to reprise the role of Leroy Jethro Gibbs as the narrator of the NCIS prequel ...

NCIS star Mark Harmon has played the lead role of Special Agent in Charge Leroy Jethro Gibbs since 2003. As one of the last remaining OGs, Harmon has appeared in 18 seasons and more than 400 episodes.

Gibbs is well known for his rules throughout his time on NCIS, however there are 10 rules that stick out as being the best for his character.