F or nearly two decades, Leroy Jethro Gibbs served as the main protagonist on NCIS, and now the character will soon be taking center stage on the 2024 TV schedule. This time aroun

While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner David J North has now confirmed that he will also make a brief appearance in the pilot episode.

It’s not supposed to be about old Leroy Gibbs — this is about his younger self coming up in the Naval Criminal Investigative Service — but Mark Harmon will appear briefly in the premiere episode of NCIS: Origins.

There have been a lot of questions about whether Mark Harmon would ever return to NCIS. Well, we finally have a positive answer to the question. Harmon played Gibbs in the flagship series from the beginning.

The NCIS-verse has expanded, and Mark Harmon is still along for the ride. CBS announced in January that a sixth spinoff series of the long-running military-police procedural was on its way, and that the new show,

Mark Harmon is set to make his first onscreen appearance as NCIS fan-favorite character Leroy Jethro Gibbs in three years.

In a surprising turn of events, Mark Harmon will reprise his iconic role as Jethro Gibbs in NCIS: Origins after his last portrayal in 2021.