Mark Harmon starred in NCIS for 19 seasons before stepping down as the lead. Amid the news that the actor is releasing a new book, find out whether he could return anytime soon…
Mark Harmon Writes Book Based On How Real NCIS Agency Came To Be; Will Debut In November Mark Harmon might have departed NCIS on camera, but he is still inspired by the agency every day. So much in fact that he wrote a book about how the agency came…