Season 1

1.The Infinite Variety

2.Building Bodies

3.The First Forests

4.The Swarming Hordes

5.Conquest of the Waters

6.Invasion of the Land

7.Victors of the Dry Land

8.Lords of the Air

9.The Rise of the Mammals

10.Theme and Variations

11.The Hunters and Hunted

12.Life in the Trees

13.The Compulsive Communicators