The Most Memorable Flashback Photos of 'NCIS' Actor Mark Harmon
Mark Harmon
Mark Harmon shares details about his previous dream career before pursuing acting
Mark Harmon had to 'kiss a lot of frogs' before finding a wife who doesn't 'generally like the same thing' as him
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