The story of life, from the first primitive cells to the plants and animals that now live around us.
| Title | Time | |
|---|---|---|
| 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 |
