"Darkest Hour" is a historical drama film released in 2017, directed by Joe Wright. The movie focuses on the early days of Winston Churchill's tenure as the British Prime Minister during World War II. It highlights the challenges he faced in rallying the nation against the threat of Nazi Germany. The film stars Gary Oldman, who delivers a critically acclaimed performance as Churchill, earning him an Academy Award for Best Actor. "Darkest Hour" explores themes of leadership, courage, and the moral dilemmas faced during wartime, showcasing pivotal moments that shaped Britain's response to the conflict.