In the final days of World War II, Japan lay in ruins and the cities of Hiroshima and Nagasaki had been obliterated. A tense drama unfolds in Tokyo as Japan teeters on the edge of Armageddon. Japan's Longest Day tells the true story of the day immediately before the surrender, as a group of fanatical army officers attempt to prevent the Emperor from surrendering—an act of high treason which will inevitably result in Japan's total annihilation.