Before NCIS, Mark Harmon played a womanizing sleazeball with an STD — on a show that only survived because NBC was desperate ...

Mark Harmon hinted at his NCIS exit two years before leaving, proving his departure was no surprise. Was it always the plan?

Mark Harmon left his NCIS days behind three years ago, hanging up his badge as Agent Leroy Jethro Gibbs after almost two ...

However, some rumors out there indicate that Mark Harmon, who played Leroy Jethro Gibbs on the show, had more clout than the acclaimed showrunner -- and he used it to get him fired. In reality, though ...

Mark Harmon's wife, Pam Dawber, begged him not to take his role in the comedy-drama Summer School, but he proved her ...

Mark Harmon starred alongside Sean Connery in the 1988 flop that earned a 1.5-star rating from Roger Ebert and a 41% Rotten ...

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

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 captained the flagship NCIS for 18 years. Cast as Special Agent in Charge, Leroy Jethro Gibbs, Mark helmed the series from 2003 to 2021, banking an impressive salary per episode.

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 ...