The fate of mankind's machinery of war: a sunken nuclear missile explodes, Pearl Harbor comes under renewed attacks, snow causes urban avalanches, and dairy cows are threatened. Featuring Denver, Hawaii, and a mysterious island near New York City.

What if every human being on earth disappeared? This isn't the story of how we might vanish--it is the story of what happens to the world we leave behind. In this episode, we'll see what happens to some of the bodies left behind. Most embalmed and buried, some mummified, others cryogenically frozen. Will any of them truly achieve immortality? Or will they be outlived by other memorials to mankind, like the Statue of Liberty or the Sistine Chapel. This is just part of a journey that will take us to the future of cities of Boston and Houston--as well as haunting sites already devoid of man.

The fate of the treasures left entombed, like the mysterious Doomsday Vault, the Mona Lisa, and the Declaration of Independence. Also, Philadelphia's Liberty Bell cracks for good, and San Francisco's cable cars and bridges snap.

Examine the apocalyptic fate of every home in the world. Gas leaks turn suburbs into infernos; a famous castle is toppled by a hidden flaw. Paint causes some high-end homes to explode in flames.

In a life after people, invasive animals and vines spread: pythons battle alligators, plants strip oxygen from lakes, and sandstorms invade Phoenix. Also, Shanghai sinks, and Miami is submerged.

Pigs break loose, rabies spreads, and the Chicago river reverses. Also, the fate of Big Ben, the Queen's pet corgis, and Chicago's tallest buildings. This episode is a journey that will take us to the future of Chicago, Atlanta, and London--as well as haunting locations already devoid of man. This isn't the story of how we might vanish--it's the story of what happens to the world we leave behind.

The apocalyptic future of our gambling meccas. In Las Vegas, a new rat pack takes over, wax figures of celebrities melt, and iconic hotels crumble. In Atlantic City, the ocean tears apart casinos, but the boardwalk refuses to be destroyed.

Structures of God and symbols of Satan face their post-apocalyptic fate. Churches around the world crumble in a world after people, while the devil's minions multiply. The controversial Shroud of Turin meets a surprising foe. A desert town abandoned for decades provides clues to earth's future.