2. évad
Képek
| # | Kép | Cím | Bemutató |
|---|---|---|---|
| 1 | Why Do Birds Sing? | 1974. nov. 3. | |
| 2 | How Much Do You Smell? | 1974. nov. 10. | |
| 3 | The Hunting of the Quark | 1974. nov. 17. | |
| 4 | The Secrets of Sleep | 1974. nov. 24. | |
| 5 | Inside the Golden Gate | 1974. dec. 1. | |
| 6 | The Men Who Painted Caves | 1974. dec. 8. | |
| 7 | Red Sea Coral | 1974. dec. 15. | |
| 8 | War from the Air | 1975. jan. 5. | |
| 9 | What Time Is Your Body? | 1975. jan. 12. | |
| 10 | The Rise and Fall of DDT | 1975. jan. 19. | |
| 11 | Take the World from Another Point of View | 1975. febr. 2. | |
| 12 | The Lysenko Affair | 1975. febr. 9. | |
| 13 | The Tuaregs | 1975. febr. 16. | |
| 14 | The Plutonium Connection | 1975. márc. 9. | |
| 15 | The Other Way | 1975. márc. 16. | |
| 16 | The Lost World of the Maya | 1975. márc. 30. | |
| 17 | Will the Fishing Have to Stop? | 1975. ápr. 6. |