2022---ncis--don-t-miss-the-last-episode-with-gibbs--mark-harmon--tonight-on-m6

: Gibbs and Agent Timothy McGee (Sean Murray) traveled to Alaska to track down a hired killer linked to a copper mining company.

: As McGee flew away, the last shot showed Gibbs contentedly casting a fishing line, marking the official end of Mark Harmon’s tenure as the show's lead. Recent Updates (2025–2026) : Gibbs and Agent Timothy McGee (Sean Murray)

While he left as a regular in 2021, Mark Harmon recently returned to the screen for a special in November 2025. The prompt refers to the French television channel

The prompt refers to the French television channel airing the final episode of NCIS featuring Mark Harmon as a series regular. This event occurred in early 2022 for French viewers, following the U.S. broadcast of the Season 19 episode titled " Great Wide Open ". The Story of Gibbs' Final Stand The Story of Gibbs' Final Stand : After

: After successfully stopping the mine and ensuring the community's safety, Gibbs made a shocking choice. Instead of returning to his badge and his basement in D.C., he chose to stay in the peaceful solitude of Alaska.