From giant eagles to miniature falconets, meet the many species of raptors. Explore how they survive winters, learn to hunt and undergo migrations. Their superpowers of flight, sight, hearing and smell give them dominance over the skies.
The most famous grizzly bear in the world attempts to raise cubs amid conflicts with people.
See the extreme ways in which raptors conquer the toughest habitats on Earth.
Patrick Dykstra has a life-changing encounter with a sperm whale and uncovers their world.
