C BS brought none other than Leroy Gibbs back to primetime last fall, almost three years to the date from when Mark Harmon ...

A character's death in NCIS: Origins could be the key to seeing Mark Harmon physically return as Leroy Jethro Gibbs. Harmon ...

Harmon made his NCIS debut as Gibbs in 2003 and played the lead for 18 years. His final appearance aired in late 2021, and Harmon hasn't returned to the flagship show.

Mark Harmon holds Jethro Gibbs close to his heart. After 18 years of playing the special agent on “NCIS,” Harmon exited the show as a series regular in 2021 but remained a series regular ...

After leaving NCIS, Mark Harmon went from actor to author when he decided to write a book. But initially, there was hope that Harmon would continue his connection to NCIS by doing a literary piece ...

The actor played Leroy Jethro Gibbs on 'NCIS' from 2003 to 2021 Mark Harmon will be on hand to help introduce Leroy Jethro Gibbs' backstory.

A quick look into Mark Harmon’s journey from actor to writer after leaving his hit series ‘NCIS’.

Mark Harmon has revealed the reason why he left NCIS - and has teased whether his character could return. The 72-year-old was speaking on a panel at the Television Critics Association summer press ...

Mark Harmon hasn't been on-screen in the NCIS franchise since his exit in NCIS Season 19. He will be back for one of the shows this fall, though.

Mark Harmon holds Jethro Gibbs close to his heart. After 18 years of playing the special agent on “NCIS,” Harmon exited the show as a series regular in 2021 but remained a series regular ...