<p>A British Battalion moves up ready for the World War One 1917 battle of Arras. A much loved Regimental Sergeant Major is blown up, the man taking his place intensely disliked. A patrol is sent into No Man's Land to rescue a casualty crying for help. One soldier, a cello player, throws his rifle away when the wrong casualty is shot in frustration. Threatened with Court Martial, he walks alone to find the real one, imagining playing his cello. H...