Rated M In the tense 72 hours before D-Day, General Dwight D. Eisenhower and chief meteorologist Captain James Stagg confront a decision that could determine the course of the Second World War. With thousands of Allied troops awaiting orders and violent storms threatening the English Channel, Eisenhower must choose whether to launch the largest seaborne invasion in history or delay the operation and risk losing their only chance to liberate Europe. As pressure mounts and forecasts remain uncertain, the two men face the extraordinary burden of command, knowing a single decision could cost countless lives—or change the course of history forever.