13 Episodes

Season 1

Episodes

All »
  • 13 episodes
    13 episodes
    • s1e13The Compulsive Communicators
      April 10, 1979
    • s1e12Life in Trees
      April 3, 1979
    • s1e11The Hunters and 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 Forest
      January 30, 1978
    • s1e2Building Bodies
      January 23, 1979
    • s1e1The Infinite Variety
      January 16, 1979