I was sent the NCIS script, and I just know that I read the name ‘Leroy Jethro Gibbs,’ and the name stopped me. People say, ...

Mark created a very specific cadence with Gibbs ... I know that I will never be Mark Harmon, but I’m giving it my best shot.” ...

Mark Harmon, who played Jamie Lee Curtis ’ love interest, Ryan, is returning to reprise the role. He has been sharing what it ...

Mark Harmon once explained how Sasha Alexander’s departure from ‘NCIS’ still affected the show even years later.

NCIS royalty shocker! The record for most episodes isn’t Harmon, Weatherly, or Perrette. Guess the stealthy champ who claimed ...

Mark Harmon has lived a storied life, and his childhood looks straight out of a 1950s catalog. The beloved NCIS actor was ...

The star tells The Hollywood Reporter how 'NCIS' helped lead him to co-author his second book, 'Ghosts of Panama,' while also ...

Austin Stowell exclusively told Us Weekly about Mark Harmon's immediate response to his 'NCIS: Origins' performance as Gibbs ...

Actor Mark Harmon is best known for playing the role of Leroy Jethro Gibbs in the procedural drama NCIS. However, the veteran ...

The 72-year-old former NCIS star opened up about Gibbs' fate during a panel discussion for the TV Critics Association panel ...

Mark Harmon once opened up about the reason why he decided to write a book about the actual agency NCIS instead of the show.

When Mark Harmon wrapped up his role as Leroy Jethro Gibbs on NCIS, he didn’t have a clue that he was going to return to ...