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Season 1, Episode 9
Only the most resilient animals can live in the hottest and coldest environments on the planet.
Season 1, Episode 5
A look at animals surviving in the planet's hottest, driest deserts.
Season 1, Episode 8
Grassland animals and jungle creatures battle some of the most extreme and bizarre conditions on Earth.
Season 1, Episode 7
Mountains and Oceans: the harsh realities, unapologetic predators, and lack of oxygen.
Season 1, Episode 6
The ultimate survivalists can be found at Earth's poles.
Season 1, Episode 4
Hummingbirds zip through the jungle in the blink of an eye.
Season 1, Episode 3
An epic bison hunt gets up close and personal.
Season 1, Episode 2
Dive beneath the surface of Earth's oceans to discover animals as they fight to adapt.
Season 1, Episode 1
Only the toughest animal species can endure the intensely brutal mountain conditions.
This list is unimpeachable
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