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

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

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 ...

Mouser played Kelly Gibbs, the late daughter of Agent Gibbs, who was murdered by drug lord Pedro Hernandez (Thomas Rosales Jr ...

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

Along with the late David McCallum, Mark Harmon is arguably the actor who's most commonly associated with the "NCIS" franchise. His character, Leroy Jethro Gibbs, debuted on "JAG" before gracing ...

Leroy Jethro Gibbs was NCIS’ lead character for over two decades, and Mark Harmon took on additional duties when he became an executive producer in Season 6. So it makes sense that Harmon had ...

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

Off-screen, many of the NCIS cast members (past and present) have maintained long-lasting relationships. Mark Harmon, who ...