Experience the awesome spectacle of earthquakes, volcanoes, and severe storms as National Geographic cameras travel the world, venturing to the very brink of erupting volcanoes, into the paths of deadly pyroclastic flows, along massive fault lines, and aboard vehicles barreling toward massive tornados, all in the pursuit of scientific knowledge. Stunning visual footage and a powerful soundtrack bring natural disasters to life like never before."

Tours the park, documenting the struggle for survival of Yellowstone's animals through three consecutive seasons. "Yellowstone is no ordinary wilderness, it is the world's first national park, a lost world of vast plains and endless forests defended on all sides by towering mountains, home to America's last great bison herds, the grizzly bear and realm of the wolf...Join the charismatic cast of Yellowstone's wildlife as they turn to face the extreme...