March, 1918. C-company arrives to take its turn in the front-line trenches in northern France led by the war-weary Captain Stanhope (Sam Claflin). A German offensive is imminent, and the officers (Paul Bettany, Stephen Graham, Tom Sturridge) and their cook (Toby Jones) distract themselves in their dugout with talk of food and their past lives. Each man is trapped, the days ticking by, the tension rising and the attack drawing ever closer…