Will Gibbs Ever Appear on NCIS Again? Mark Harmon Just Doesn’t Know

Mark Harmon will be heard — narrating as the present-day Leroy Jethro Gibbs — on CBS’ upcoming NCIS: Origins prequel series starring Austin Powell. But when, if ever, will Harmon be seen again on the NCIS mothership, as the team’s former leader? Harmon remains an executive producer on NCIS, but he has not appeared on-camera since […]