Here's what you need to know about the man, the myth, the legend. Mark hails from the illustrious Harmon family. His mother, ...

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

Mark Harmon and Pam Dawber have been married ... Shortly after they tied the knot in 1987, the couple started their family. Harmon and Dawber's older son, Sean, was born in 1988, while their ...

Rodriguez/Getty Mark Harmon wasn't originally too fond of his ... Knew He'd Become an Actor: It's 'the Family Business' ...

For the first 19 seasons of the hit drama, actor Mark Harmon was the first name shown on the NCIS opening credits. So when the episode A Family Matter debuted on Monday night, it was a shock to ...