Gibbs is officially back. After stepping away from NCIS in 2021, Mark Harmon is set to return for every episode of NCIS: ...

The actor will return to the CBS franchise.

The long-time franchise lead also narrates the prequel series and is an executive producer.

NCIS: Origins has set Mark Harmon to return as Special Agent Leroy Jethro Gibbs for season three.

Mark Harmon last appeared as the character in a November 2025 episode of the prequel series ...

NCIS is all set to arrive in the fall of 2026, and while you wait for the next chapters of the acclaimed shows, make sure to ...

Original "NCIS" star Mark Harmon will reprise Leroy Jethro Gibbs in "NCIS: Origins" Season 3, which premieres on CBS and ...

CBS announced today that it has renewed NCIS, the #1 television drama series in the U.S. and worldwide, for two more seasons, ...

After a shocking exit from NCIS, Mark Harmon is returning to the prequel — and will be appearing in all episodes in season 3.

Mark Harmon is returning to NCIS: Origins for a season-long arc.

Harmon exited "NCIS" in 2021, after 18 full seasons on the crime procedural.