These actors have become so synonymous with their NCIS characters that some audience members might forget where they've seen ...

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

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

Actor Mark Harmon did not return to NCIS as his character Gibbs for a tribute episode to one of the show's late stars. Here's ...

Rumor has it NCIS star Mark Harmon used his clout to get creator Donald P. Bellisario fired because they were feuding, but ...

The mystery behind who Alden Parker is seeing and how the little girl named Lily is connected to him makes for a chilling ...

Mark Harmon almost left NCIS due to Bellisario's micromanaging and the stressful working conditions, ultimately impacting his personal life. Mark Harmon has been the star of NCIS for many years ...

Now, Curtis, Lohan, and Harmon are all coming together again for the sequel, Freakier Friday, with the NCIS star reprising ...

Special Agent Gibbs (Mark Harmon) may no longer be part of the mainline "NCIS" series, but fans of the franchise will learn more about the character in the forthcoming prequel spin-off ...

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