1917 is a movie about two young British soldiers in World War I, Lance Corporals Blake (played by Dean-Charles Chapman) and Schofield (George MacKay), who accept orders to cross nine miles of dangerous territory and deliver a message that will save the lives of 1,600 men, including the life of Blake’s older brother. As far as plots go, the setup of 1917 could hardly be simpler—take this envelope and give it to Colonel MacKenzie (Benedict Cumberbatch) by morning. Yet, the uncomplicated clarity of the journey-style plot permits the viewer to set aside the usual intricacies of war stories and descend into the trenches alongside two untested heroes.