It was the haircut that Mark Harmon wore as Gibbs throughout the entire series. Parts of Gibbs changed over time, including ...

Mark Harmon once discussed the likelihood of appearing in a hypothetical series finale for the long-running ‘NCIS’.

Mark Harmon, born on Sept. 2, 1951, is no doubt the most well-known NCIS agent on television—and perhaps even off-screen. But before he was taking down bad guys, Harmon was a budding football star.

While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner ...

NCIS: Origins isn't just exploring Gibbs when he was younger — the prequel also features Mark Harmon reprising his role as ...

NCIS: ORIGINS is generating hype for its pilot season by offering fans sneak peeks and behind-the-scenes shots before the ...

And so far, they’re all doing just fine. NCIS: Origins’ arrival comes three years after Mark Harmon departed NCIS in Season 19’s fourth episode, titled “Great Wide Open.” Having already ...

Austin Stowell recently shared what it was like auditioning for his ‘NCIS: Origins’ role with Mark Harmon in the room.

Mark Harmon and his wife Pam Dawber have been enjoying the holiday weekend in the United States, and their Labor Day plans will likely be revolving around the actor. That's because the NCIS star ...

Mark Harmon, Michael Weatherly, and more NCIS stars are paying tribute to David McCallum, who died this week. Get the details inside. May he rest in peace. Mark Harmon stunned NCIS fans everywhere ...

The actor played Leroy Jethro Gibbs on 'NCIS' from 2003 to 2021 Mark Harmon will be on hand to help introduce Leroy Jethro Gibbs' backstory. The actor, 73, who portrayed Gibbs on NCIS from 2003 to ...