Seasons & Episodes
EP 1
Born of Fire
Why is the Earth so restless? What causes the ground to shake violently, volcanoes to explode, and great mountain ranges
EP 2
Ocean Realm
Beautiful, bewildering, and bizarre - our oceans dominate our planet. How did they form? Why haven't they evaporated? St
EP 3
Destructive Forces
Why do mountains have a triangular shape? How much rain must fall to start a river? How does one grain of sand become an
Popular Cast
Patricia Clarkson
Narrator