Mark Harmon's son, Sean, portrayed a younger version of his father's "NCIS" character several times, so why didn't he reprise ...

NCIS star Cote de Pablo found out about Mark Harmon's opinion of sick days the hard way, after a doctor told her to stay home ...

Recalling a story Carroll told last year about when Mark Harmon pranked him in the middle of shooting one of his earliest ...

NCIS star Mark Harmon very nearly walked away from the show after season 4 due to a behind-the-scenes clash with one of his ...

Mark Harmon has become synonymous with Leroy Jethro Gibbs after playing him on NCIS for 19 seasons, so it's hard to imagine ...

A heartfelt tribute to David McCallum, a surprise return from Michael Weatherly, and why Mark Harmon was missing from NCIS.

Mark Harmon doesn't ascribe to the world of celebrity. A Hollywood heavyweight, the actor, 73, prefers to keep a low profile ...

Since leaving NCIS in 2021, Mark Harmon has kept a low profile in Hollywood. However, it seems his return to the industry is underway. Recently, Harmon has been spotted on the set of "Freaky ...

Mark Harmon, the American celebrity known for his television career, especially for his leading role as Special Agent Leroy Jethro Gibbs in the hit TV series NCIS, has a passion that goes beyond ...

Portrayed by Mark Harmon, Leroy Gibbs was the leader of the special agent team for many years. But it was in the fourth episode of season 19 when he finally decided to retire from service.

Mark Harmon, famous for his role as Leroy Jethro Gibbs on NCIS, has left the door open for a possible return. After 19 seasons playing the iconic agent, Harmon stepped away from the show ...