Mark Harmon Sets ‘NCIS’-Verse Return With ‘Origins’ Guest Spot (Full information 👇 💬) | Mark harmon

Mark Harmon is making his return to the 'NCIS'-verse as Leroy Jethro Gibbs as part of an 'NCIS: Origins' crossover event. Find out more below ⬇️ | Entertainment Weekly

Mark Harmon’s Leadership Style Behind the NCIS Scenes For nearly two decades, Mark Harmon wasn’t just the face of NCIS — he was its heartbeat. As Leroy Jethro Gibbs, he led his fictional team with quiet authority, but behind the camera, Harmon displayed the same calm, disciplined leadership that made his character legendary. Cast and crew often described him as someone who set the tone for the entire production — respectful, punctual, and deeply professional. He believed in leading by example, s