Mark HarmonCelebrity

Credits  |  Biography

The son of a former Heisman Trophy winner and a 1940s film actress, Mark Harmon took naturally to the gridiron and to acting, although what he really wanted to be as a youth was a doctor. After two years quarterbacking a junior-college team in Los Angeles,… (more)

Birth Name: Thomas Mark Harmon

Birth Place: Burbank, CA

Birthday: September 2, 1951, Virgo

Profession: Actor

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Laura Seay, Mark Harmon
NCIS Sneak Peek: What "Important Issue" Does the Show Tackle This Week?

On Tuesday's episode of NCIS (8/7c, CBS), Gibbs (Mark Harmon) and the rest of the team are…

Jeri Ryan
NCIS Scoop: Who's Playing Gibbs' Fourth Ex-Wife?

NCIS is finally filling in a major missing puzzle piece about Gibbs' background.

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Mon Jan 26 1:00pm
NCISEndgame(Season 7, Episode 7) USA

Vance's family is in danger when a North Korean assassin (Lee Wuan Kai) from his past shows up in Washington, D.C.

Mon Jan 26 2:00pm
NCISPower Down(Season 7, Episode 8) USA

A lieutenant is murdered during a robbery that leads to a citywide blackout, and the team must rely on bare-bones detective work rather than technology to solve the crime.

Mon Jan 26 3:00pm
NCISIgnition(Season 7, Episode 11) USA

The team investigates the mysterious murder of a Navy pilot, and the case has them battling an attorney (Rena Sofer) who has a grudge against Gibbs.

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