Sun, 03 Nov 9.30pm
Water, warmth and light provide perfect conditions for life in the jungle but as seasons become more unpredictable only the toughest will triumph.
Sun, 10 Nov 9.30pm
Grasslands are some of the most volatile lands on the planet and this is the epic tale of life and death in the planet's most dramatic wildernesses.
Sun, 17 Nov 9.30pm
Step inside the most frigid area known on Earth - where animals have evolved bodies and behaviours to allow them to combat their hostile habitat.
Sun, 24 Nov 9.30pm
The planet's hottest habitats are getting even hotter, drier and bigger yet a host of remarkable animals still survive in the harshest conditions.
The highest mountains on Earth are home to some amazing creatures but with extreme weather and limited oxygen, only the toughest will survive.
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