Welcome to Earth: Population 0. If humans vanish from the face of the earth, what happens to the world we leave behind? History offers another amazing glimpse of what that might look like. Expert engineers, biologists, geologists and archeologists create scenarios while CGI effects present haunting views of our planet's future. What will happen to our iconic structures? What creatures will take our place? Will our garbage outlive us by one million years? When the imprint of man has faded, Life After People explores the humbling and fascinating possibilities.