Shot from land and air, in trees and cliff-blinds, on ice floes and underwater, this documentary tells the powerful stories of many of the planet's species and their movements, while revealing new scientific insights with breathtaking high-definition clarity and emotional impact. The beauty of these stories is underscored by a new focus into these species; fragile existence and their life-and-death quest for survival in an ever-changing world.

Cast:Alec Baldwin, Vincent Cassel, Thomas Fritsch, Peter Coyote, James Byrnes,

Genre:Documentary,

country:United States of America, United Kingdom,

Production:National Geographic Channels International, National Geographic,