David Attenborough examines the ways in which animals and plants adapt to their surroundings.
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Episode: 1 The Building of the Earth
Episode: 2 The Frozen World
Episode: 3 The Northern Forests
Episode: 4 Jungle
Episode: 5 Seas of Grass
Episode: 6 Baking Deserts
Episode: 7 The Sky Above
Episode: 8 Sweet Fresh Water
Episode: 9 The Margins of the Land
Episode: 10 Worlds Apart
Episode: 11 The Open Ocean
Episode: 12 New Worlds
