Corporal Charlie Shaw was in the thick of it when tanks rolled into battle during the First World War. As one of the drivers of a Mark IV Male tank, he was certain nothing could stop them taking Bourlon Ridge! But the tanks weren’t invulnerable — and soon Charlie found himself and his tank captured by the Germans! Well, Sergeant Joe Shaw wasn’t about to stand around and let them capture his younger brother and his tank — even if it meant deserting his trench and rushing headlong at the Germans to stop them!