14 Episodes

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  • 14 episodes
    14 episodes
    • s1e14The Making of Life on Earth
    • s1e13The Compulsive Communicators
      April 10, 1979
    • s1e12Life in the Trees
      April 3, 1979
    • s1e11Hunters and the Hunted
      March 27, 1979
    • s1e10Theme and Variations
      March 20, 1979
    • s1e9The Rise of the Mammals
      March 13, 1979
    • s1e8Lords of the Air
      March 6, 1979
    • s1e7Victors of the Dry Land
      February 27, 1979
    • s1e6Invasion of the Land
      February 20, 1979
    • s1e5The Conquest of the Waters
      February 13, 1979
    • s1e4The Swarming Hordes
      February 6, 1979
    • s1e3The First Forests
      January 30, 1979
    • s1e2Building Bodies
      January 23, 1979
    • s1e1The Infinite Variety
      January 16, 1979