Mark Harmon will make a full-time return to the 'NCIS'-verse, reprising his role as Leroy Jethro Gibbs in the 2026-27 season.

LL Cool J's Sam Hanna returns in NCIS S23E17 "Reboot" to help the team in a high-stakes, power outage crisis. Preview tonight's episode and upcoming storylines including S23E18 "Bad Impressions" and ...

The Season 2 finale will leave NCIS: Origins fans with several questions, especially the surprising cliffhanger ending. But the good news is that there will be a Season 3 to answer those questions.

Add Yahoo as a preferred source to see more of our stories on Google. Katrina Law, Brian Dietzen and Diona Reasonover — 'NCIS' - Erin Maxwell "Jimmy and Sam get stuck in an elevator together, and we ...

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