Entertainment
Mark Harmon Returns to NCIS: Origins
Mark Harmon is returning as Leroy Jethro Gibbs for the third time in NCIS: Origins Season 3. His appearance will be a season-long arc tied to a present-day mystery from his '90s Camp Pendleton days.
Coverage timeline — 1 article
Deadline
Mark Harmon is returning to NCIS: Origins for a season-long arc. Harmon, who previously starred as Leroy Jethro Gibbs for 18 seasons on NCIS, will appear in all episodes of Season 3 as part of a present-day mystery tied to his ‘90s Camp Pendleton days. This marks his third appearance on the spinoff
2026-06-30 18:00 UTC