Mark Harmon Thought He Left ‘NCIS’ For Good — But This Post-Retirement Twist Has Fans Freaking Out
Mark Harmon, who portrayed Special Agent Leroy Jethro Gibbs on NCIS for nearly two decades, believed he had closed the door on the role when he quietly stepped away from the series in 2021. At the time, Harmon cited a desire to pursue other projects and enjoy retirement after years of leading the long-running procedural….