Synopsis

Among the most valuable assets held by a few nations are nuclear submarines, vessels that possess more destructive power than all the bombs ever detonated. Since the 1950s, these formidable steel machines have formed a vital pillar of American defense strategy. The Cold War ignited an underwater competition with the Soviet Union, yielding extraordinary feats of engineering – marvels that now patrol seventy percent of the Earth’s surface, serving as a deterrent to potential foes, gathering intell