Seasons & Episodes
From Pole to Pole
A global tour examining the behaviors of animals and revealing the effects of climate change on their environments.
Mountains
An exploration of the world's major mountain ranges and the habitats they create.
Fresh Water
Although merely 3% of water on earth, fresh water plays an important part in the planet's weather and erosion. It is imm
Caves
Although often overlooked, caves are remarkable habitats with bizarre wildlife. Explore the structures created inside th
Deserts
Despite the lack of rain, deserts are the most varied of our ecosystems. In fact, about thirty percent of the earth's la
Ice Worlds
Experience life in the most hostile corners of the planet by exploring the terrain, seasons, and animals of the Arctic a
Great Plains
This episode deals with savanna, steppe, tundra, prairie, and looks at the importance and resilience of grasses in such
Jungles
Jungles cover roughly three percent of our planet yet contain fifty percent of the world's species. Experience the count
Shallow Seas
A look at the shallow seas of the earth, from coral reefs to kelp forests and beyond.
Seasonal Forests
Trees are Earth's largest organisms and are also one of the planet's oldest inhabitants. Seasonal forests (unlike tropic
Ocean Deep
An exploration of the deepest, darkest realms of the ocean, spanning countless species to a depth of 2,000 meters.
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