A group of British soldiers, retreating from the Germans toward Dunkirk in WW2 are captured. A renowned British boxer among them is forced in the ring to fight an equally talented German boxer as they struggle to escape.

Within days of becoming Prime Minister of Great Britain, Winston Churchill (Gary Oldman) must face one of his most turbulent and defining trials: exploring a negotiated peace treaty with Nazi Germany, or standing firm to fight for the ideals, liberty and freedom of a nation. As the unstoppable Nazi forces roll across Western Europe and the threat of invasion is imminent, and with an unprepared public, a skeptical King, and his own party plotting against him, Churchill must withstand his darkest...