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Season 5

Episodes

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  • 8 episodes
    8 episodes
    • s5e8Who Killed The Aztecs?
    • s5e7Time Travel - The Truth
    • s5e6Stone Age Apocalypse
    • s5e5Prehistoric Americans
    • s5e4Ice Age Meltdown
    • s5e3Cracking The Earth's Crust
    • s5e2Apocalypse Earth
    • s5e1Ancient Mariners