Seasons & Episodes
Australia
Scan Australia's skies for volatile weather: cooling monsoon rains, wildfires sparked by lightning and wildlife adaptati
North America
Watch polar bears hunt under the aurora, track a polar vortex and follow a prairie dog family dodging tornadoes.
Africa
Witness the biggest marine feeding frenzy on Earth and join wildebeest herds and elephant clans on their epic migrations
South America
Examine the Amazon rainforest's oxygen-breathing trees and meet flamingos that thrive in the sun's scorching UV rays.