While Mark Harmon re-immersed himself in the NCIS world recently, his departure from the original series almost tanked the show. Mark, who played Leroy Jethro Gibbs, decided to step down from the show ...

Mark Harmon has come a very long way from his very first acting jobs. The former NCIS star has been in the business since the ...

With NCIS and the CIA working together once more in NCIS Season 22, can they settle their differences like Alden Parker ( ...

Mark Harmon recently told Kelly Ripa and Mark Consuelos that his first role was for a Kellogg's commercial beside his father, ...

Mark Harmon’s son, Sean Harmon, seemed like an obvious choice to play young Leroy Jethro Gibbs in NCIS: Origins, but they ...

Mark Harmon as Leroy Jethro Gibbs on 'NCIS.' Credit: Bill Inoshita/CBS via Getty Images Whether or not Mark Harmon will return on-screen is unknown, but he will still be narrating and serving as an ...

Mark Harmon has passed the baton to Austin Stowell. Known and loved for portraying NCIS legend, Leroy Jethro Gibbs, the actor played a hand in casting Austin as a younger version of his beloved ...

Some people who have been watching NCIS since its inception feel that they already know the backstory for its lead character Special Agent Leroy Jethro Gibbs (Mark Harmon), so they feel as if there’s ...