Mark Harmon Breaks His Silence on Leaving ‘NCIS’ After 19 Seasons: I Want to ‘Keep It Challenging’

Mark Harmon opened up about his departure from NCIS for the first time since his character’s final appearance last fall.

“What has always drawn me here is the character I play and to keep it fresh and to keep it challenging,” the 70-year-old actor

who portrayed special agent Leroy Jethro Gibbs on the CBS series, dished during an interview featured in the season 19 DVD release, per Entertainment Tonight

“Plot-wise, this character has taken the path that it did.” Harmon added that he thought Gibbs’ journey was “honest”

And reassured fans of the long-running procedural that the agent was still present in the NCIS universe.

The California native made his NCIS debut in 2003 and remained on the drama until 2021.

Harmon’s final appearance was during a season 19 episode titled “Great Wide Open,” where Gibbs informed his partner, that he intended to stay in Alaska after solving a case there