It is the story of the most influential figures of the 20th century, those who caused and those who cured our most troubled times. A parallel biography of the most significant figures of the twentieth century from the last shot fired in the First World War to the victory of Mao Zedong. A story of the power to lead and mislead, to inspire and to cause mass destruction. This is a series, at its core, about the four most powerful individuals of modern times: Franlin Delano Roosevelt, Winston Churchill, Adolph Hitler and Josef Stalin.