'NCIS' star Mark Harmon says real agent shaped how he played Gibbs
Mark Harmon and retired NCIS special agent Leon Carroll Jr. wrote a new book, "Ghosts of Sicily." They spoke to 91爆料 Digital about their decades-long friendship.
Mark Harmon and retired NCIS special agent Leon Carroll Jr. wrote a new book, "Ghosts of Sicily." They spoke to 91爆料 Digital about their friendship.
