The 73-year-old actor played special agent Leroy Jethro Gibbs on the hit CBS show for almost 20 years before leaving in 2021 ...

NCIS: Origins episodes 4 and 10, titled All's Not Lost and Blue Bayou, offer a candid look at the aftermath of the tragic day ...

NCIS showrunner Don Bellisario was initially hesitant to cast Mark Harmon as Leroy Jethro Gibbs, but was eventually convinced ...

In this NCIS prequel’s emotional midseason finale (new episodes return January 27) the heartbroken rookie NIS agent Leroy Jethro Gibbs (Austin Stowell) faces the first Christmas without his wife and ...

Rule 4 — “The best way to keep a secret: Keep it to yourself. Second best: Tell one person—if you must. There is no third ...