Michael Palin recreates the extraordinary life and tragic death of a First World War soldier--his great-uncle Harry. Some years ago a stash of family records was handed down to Michael Palin, among which were photos of an enigmatic young man in army uniform, as well as photos of the same young man as a teenager looking uncomfortable at family gatherings. This, Michael learned, was his Great-Uncle Harry, born in 1884, died in 1916. He...