It's a show that just won't die.

Mark Harmon reveals how his friendship with retired NCIS agent Leon Carroll Jr. shaped his portrayal of Gibbs and led to their new book, "Ghost of Sicily." ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. Harmon brought Gibbs to life for nearly two decades. The character first appeared on ...

Mark Harmon, who starred as Leroy Jethro Gibbs in "NCIS," left the show in 2021, and executive producer Charles Floyd Johnson ...

Mark Harmon might not be playing Gibbs anymore, but the actor has taken one of the NCIS character’s famous bits of advice to ...

Although now synonymous with NCIS, Mark Harmon's path into acting wasn't exactly straightforward. During a recent appearance on The Fifth Column podcast, the 74-year-old reflected on the unexpected ...

NCIS star Mark Harmon has flaunted his impressive muscular figure on TV screens, and we've rounded up some of his ...

Mark Harmon is shedding a little light on going from being the lead on NCIS to working more behind the scenes on NCIS: Origins — and the Gibbs of it all. In Us Weekly’s exclusive sneak peek at the ...

After working together on the medical drama Chicago Hope, Rocky Carroll and Mark Harmon reunited on NCIS in 2008 when the latter came aboard to play Leon Vance in Season 5. The two actors remained ...

NCIS actor Mark Harmon's sister, Kristin Harmon, died on April 27 at the age of 72 NCIS actor Mark Harmon’s sister, Kristin Harmon, died on April 27 at the age of 72 — and her life was anything but ...