Mark Harmon

The Most Memorable Flashback Photos of 'NCIS' Actor Mark Harmon

Mark Harmon shares details about his previous dream career before pursuing acting

Mark Harmon on Finding Love: "I Kissed a Lot of Frogs" Before Finding His Perfect Match

Meet the cast of NCIS: Real-Life Couples!

NCIS's Jethro Gibbs was once the Sexiest Man Alive - gray, wrinkled, he's still making headlines

There's a chance Mark Harmon might make a comeback on this NCIS episode

Things the lift sees between you and Gibbs on NCIS would be..

Meet the Man Who Made Gibbs: on NCIS, Richard Warmack, the show's First Technical Adviser

Mark Harmon spotted walking his dog for the first time since leaving NCIS after retiring

NCIS: Why Did Fans Reject the Agent Gibbs and Jenny Shepard Romance