Mark Harmon

‘NCIS’ Quiz: How Well Do You Know “Gibbs”?

Why Many NCIS Fans Were Skeptical of Gibbs and Jenny

Lindsay Lohan, Mark Harmon Begin Filming 'Freaky Friday 2' in L.A.

What Happened to Gibbs' Wife & Daughter in NCIS? The Tragic Backstory Revealed

NCIS Star Mark Harmon Shows Off Fit Body at 72 in Rare Public Sighting

NCIS: Origins First Look – Young Gibbs' Long Hair Shocks Fans, Mark Harmon Returns

NCIS Star Mark Harmon Confirms Exciting New Career Move!

NCIS’ Mark Harmon Shares First Memory of Late Co-Star: ‘He Lived a Great, Full, Long Life’

NCIS: The Truth Behind Pauley Perrette's Exit, Mark Harmon Tension, and the Void She Left | 20th Anniversary

Mark Harmon Writes a book based on the real-life NCIS Agency; set to be released in November

Saying Goodbye to a Legend: Gibbs' Emotional Farewell in NCIS 19x04

A Team Player Like No Other: How Mark Harmon's Loyalty Shaped NCIS