Mark Harmon opens up: 17 years on NCIS, Ghosts of Panama and Summer School Days

In this fascinating episode of Backstage Pass with Gentry Thomas , we’re joined by the legendary Mark Harmon, best known for his 17-year run as Leroy Jethro Gibbs on the iconic TV series NCIS . Mark reflects on his time on the show, sharing behind-the-scenes stories and insights about the role that captivated audiences worldwide. Mark also takes a nostalgic look back at his classic 80s comedy Summer School , discussing the film’s enduring appeal and the fun he had bringing it to life. The conversation also dives into Mark’s latest project, his new book, Ghosts of Panama , which explores the U.S. invasion of Panama and its untold stories. Mark shares his inspiration for writing the book and what readers can expect from this gripping historical account. Get your copy of Ghosts of Panama here: Ghosts of Panama Don’t miss this candid and insightful conversation with Mark Harmon, only on Backstage Pass with Gentry Thomas .