In commemoration of the 100th Anniversary of "World War One", BBC Home Entertainemnt is proud to present Britain's Great War, a collection of our most riveting World War One programming. Included in this very special set are 37 Days, which details the weeks leading up to the start of war, Royal Cousins at War - an eye-opening documentary which details the dynamics within Europe's royal families contributing to "WWI", "Churchill's First World War" which shows Churchill's redemption in WW1 following a prior disastrous military campaign , and "Walter's War" - a heroic story of perseverance in the face of adversity.