Mark Harmon is set to return to the NCIS universe in a special crossover event uniting NCIS and NCIS: Origins. The upcoming ...

Harmon will return in the flesh for a special crossover event on Tuesday, Nov. 11. For one night only, “NCIS” and “NCIS: ...

NCIS” legend Mark Harmon is bringing his OG Leroy Jethro Gibbs character to the prequel series “NCIS: Origins,” and he’s not ...

W hen Mark Harmon was getting close to ending his 18-year run on "NCIS," his wife Pam Dawber made her much-anticipated debut.

It's understandable when performers take jobs so that they can maintain healthier work/life balances, and that played a big ...

The veteran actor, 74, will be guest starring in the first-ever NCIS and NCIS: Origins crossover event on Tuesday, Nov. 11.

When NCIS first premiered in 2003, it didn’t look like the global TV phenomenon it would eventually become. In its earliest ...

NCIS: Tony and Ziva spoilers tease Michael Weatherly (Tony DiNozzo) spills and reveals whether Mark Harmon will ever show up ...

Origins crossover even more special: Mark Harmon is reprising his role as Leroy Jethro Gibbs in the first hour. CBS announced the news of Harmon’s special guest appearance on NCIS: Origins during the ...

Mark Harmon just added a heartfelt new title to the long list of roles he's held throughout his life. Sharing a personal announcement on Instagram on July 4, Courtney revealed she and Sean welcomed ...

Actor Mark Harmon played Leroy Jethro Gibbs on NCIS for 19 seasons. The former CBS star became a first-time grandfather earlier in 2025. Mark's daughter-in-law Courtney Prather revealed she and ...