While the flagship characters could never forget him, NCIS Season 23 is replacing Gibbs while honoring his legacy. In ...

CBS announced that Mark Harmon will reprise his role as Leroy Jethro Gibbs in an upcoming guest appearance on 'NCIS' and ...

In 2014, Adam Campbell guest starred in the NCIS Season 12 episode “So It Goes” as Donald “Ducky” Mallard in his younger years. He reprised the character originated by the late David McCallum three ...

Get the latest news about Sean Murray. Find exclusive interviews, video clips, photos and more on Entertainment Tonight.

EXCLUSIVE: Before it was revealed that Taylor Sheridan was jumping ship to NBCUniversal and Paramount was preparing to layoff 1,000 staffers, several crew members on Sheridan’s Paramount+ drama Tulsa ...

Mark Harmon is making a comeback to the NCIS franchise. CBS announced that the actor will return as Leroy Jethro Gibbs for the upcoming crossover event between NCIS and NCIS: Origins. Harmon starred ...

Fans will finally be able to see Mark Harmon's grand return to the part of Leroy Jethro Gibbs in an ambitious crossover ...

Mark Harmon is making an on-screen return to the NCIS universe. Harmon will guest star in an episode of NCIS: Origins on Nov.

Mark Harmon, who spent 18 seasons on "NCIS," is reprising his role as special agent Leroy Jethro Gibbs for a crossover event.

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

Warning: SPOILERS for the NCIS: Sydney episode “Lost in Translation” are ahead!