Life on Earth

1 The Infinite Variety 1979-01-16 2 Building Bodies 1979-01-23 3 The First Forests 1979-01-30 4 The Swarming Hordes 1979-02-06 5 Conquest of the Waters 1979-02-13 6 Invasion of the Land 1979-02-20 7 Victors of the Dry Land 1979-02-27 8 Lords of the Air 1979-03-06 9 The Rise of the Mammals 1979-03-13 10 Theme and Variations 1979-03-20 11 The Hunters and Hunted 1979-03-27 12 Life in the Trees 1979-04-03 13 The Compulsive Communicators 1979-04-10