I can’t remember which rule says “Always wait several years before reprising your most beloved character on the small screen,” but it’s quite relevant this week, as CBS formally announced that NCIS vet Mark Harmon is returning to the hit franchise as its rule-making former head honcho Leroy Jethro Gibbs. Needless to say, there was much rejoicing to be had, seeing as how it’ll fully make five years in October since the character self-exiled in Alaska in Season 19.
Understandably for such a huge update, details are pretty light as far as what viewers can expect to see or hear when the return hits the 2026 TV schedule, but the post below actually does put the focus on Gibbs for a line after laying out that he’ll be back not on the mothership series, but on the prequel spinoff NCIS: Origins.