12 Episodes

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  • 12 episodes
    12 episodes
    • s1e12New Worlds
    • s1e11The Open Ocean
    • s1e10Worlds Apart
    • s1e9The Margins of the Land
    • s1e8Sweet Fresh Water
    • s1e7The Sky Above
    • s1e6The Baking Deserts
    • s1e5Seas of Grass
    • s1e4Jungle
    • s1e3The Northern Forests
    • s1e2The Frozen World
    • s1e1The Building of the Earth