What really sank the Kursk?

More than 500 feet long and carrying missiles the size of small planes, the giant, nuclear-powered Kursk submarine was an apex predator of the high seas. At least, that is, until it was destroyed in one of the most catastrophic peacetime submarine accidents in history. The entire crew was lost and, decades later, some still believe this 'accident' was no accident at all. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers