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

Harmon, 74, will make a rare guest appearance on "Origins" as Gibbs, the character he played for 18 "NCIS" seasons, during ...

"NCIS: Origins" will catch up with present-day Leroy Jethro Gibbs as part of its big crossover with the flagship series in ...

Mark Harmon will appear as Gibbs ("and he's no longer alone!") in the Nov. 11 episode of "NCIS: Origins," part of a crossover ...

The crossover event begins on Origins will Gibbs ( Austin Stowell) and the NIS team investigating the small-town death of a ...

NCIS fans, get ready. Gibbs is officially back. After stepping away from the role in 2024, Mark Harmon will make a special ...

In the first look at Harmon’s return, his present-day version of Gibbs is seen pouring himself a drink. This marks a rare ...

The Veterans Day crossover will feature the younger Gibbs (Austin Stowell) and his team investigating the small-town death of a naval officer in the ‘90s on Origins – a case that will be unexpectedly ...

Gibbs gets a visitor at Camp Pendleton from DC Headquarters in a new NCIS: Origins Season 2, Episode 3 sneak peek. See the ...

Besides the central actors Austin Stowell, Kyle Schmidt, and Mariel Molino, Philip Winchester and Adam Campbell are slated to ...

Origins debut sooner than we thought! Having played the younger version of Doctor Donald “Ducky” Mallard on NCIS, we will ...

Origins has been excellent at accomplishing is staying true to the history of Leroy Jethro Gibbs’ past, and tonight, they ...