Mark Harmon: From NCIS Star to Best-Selling Author
Mark Harmon, known for his role as Leroy Jethro Gibbs on 'NCIS,' has become a best-selling author with his second book, 'Ghosts of Panama,' co-authored with Leon Carroll Jr. The book explores the U.S. invasion of Panama in 1989. Harmon discusses his transition from acting to writing, his decision to decline writing a book about 'NCIS,' and his involvement in the upcoming 'NCIS: Origins' series. He also reflects on his return to acting alongside Jamie Lee Curtis in the 'Freaky Friday' sequel.