Sixty years ago, Columbia Pictures released the first of two black-and-white movies with the exact same premise: what if American planes with hydrogen bombs were inadvertently ordered to drop their payload on targets in the Soviet Union, potentially triggering an all-out nuclear war that wipe out humanity? The Cuban missile crisis had pushed the superpowers to the brink of conflict less than two years earlier, and film-makers were unusually eager to face their cold war nightmares head on. The release dates were like a reversal of Karl Marx’s famous line about how history repeats itself, “first as a tragedy, second...