See Mark Harmon like you've never seen him before—delving into complex emotions and personal struggles in this medical drama.

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

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

While it was hard to imagine the show without Harmon, the prequel has proven that it can thrive without him as the lead. The ...

Alberto E. Rodriguez/Getty Mark Harmon wasn't originally too fond of his acting debut. The actor, 73, recently joined Kelly Ripa and Mark Consuelos for Live with Kelly and Mark in Palm Springs on ...

However, some rumors out there indicate that Mark Harmon, who played Leroy Jethro Gibbs on the show, had more clout than the ...

When NCIS needed someone to portray a young Leroy Jethro Gibbs, the show’s team didn’t need to look far to find the right person. Sean Harmon – the son of Gibbs actor Mark Harmon – stepped ...

The real reason Mark Harmon made the shocking decision to quit NCIS has been revealed. The 73-year-old actor played special agent Leroy Jethro Gibbs on the hit CBS show for almost 20 years before ...

After working together on the medical drama Chicago Hope, Rocky Carroll and Mark Harmon reunited on NCIS in 2008 when the latter came aboard to play Leon Vance in Season 5. The two actors remained ...