"The Madness of King George III" is a historical play by Alan Bennett that explores the mental health struggles of King George III of Britain during the late 18th century. The play depicts the king's erratic behavior, which was believed to be caused by a medical condition, and the impact it had on his reign and the British monarchy. The story also highlights the political tensions of the time, including the American Revolution and the challenges faced by the British government. Through a blend of drama and humor, the play examines themes of power, sanity, and the human condition, offering insight into the complexities of leadership.