When Mark Harmon initially read the script for the long-running drama series "NCIS," he was immediately drawn in, and the ...

Mark Harmon, an American actor, producer, writer, former football player, and director, is best known for portraying Leroy Jethro Gibbs in NCIS.

Calling out Elizabeth Taylor. Drama with a fellow cast member. Rescuing someone from a fire. Stay tuned to find out the untold truth of 'NCIS''s Mark Harmon.

NEW YORK, NEW YORK - NOVEMBER 15: Mark Harmon attends a conversation of his and Leon Carroll Jr.'s new book "Ghosts Of Honolulu" at 92nd Street Y on November 15, 2023 in New York City. (Photo by ...

Fan favorite Mark Harmon's guest-star spot on NCIShas whetted his appetite for a major career comeback, RadarOnline.com can reveal. The star, who retired from the show four years ago, reprised his ...

After Celebrity Insider posted a rumor Thursday that the CBS veteran would be departing the series due to “failing health,” Harmon’s rep told Page Six that the report “is completely false.” ...

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He's been playing Leroy Jethro Gibbs on NCIS for the better part of two decades, and while many fans may wonder why Mark ...