It was less than 20 minutes into Leonardo da Vinci, a new four-hour PBS documentary from Ken Burns and his co-directors Sarah Burns and David McMahon, when I said to myself, “Gee, this guy was a real ...

through his painting of The Last Supper and just short of when he painted his most famous work, the Mona Lisa. Keith David, who has narrated multiple Burns documentaries, provides the narration here.