Take a thrilling ride right into the heart of the planet's most amazing forces - revealing the speed of a twister, the power of a hurricane, the lethal force of a lightning bolt, the instant devastation of a flood, or the explosive punch of a volcano. Feel what it's like to be inside a house when a storm rips the roof off, when a cloud of volcanic ash overtakes you, or what a street sign picked up by a tornado would do to your car window. This is Nature at its wildest and most furious.