Sezona 2
Slike
| # | Slika | Naslov | Emitirano |
|---|---|---|---|
| 1 | Why Do Birds Sing? | 3. stu 1974. | |
| 2 | How Much Do You Smell? | 10. stu 1974. | |
| 3 | The Hunting of the Quark | 17. stu 1974. | |
| 4 | The Secrets of Sleep | 24. stu 1974. | |
| 5 | Inside the Golden Gate | 1. pro 1974. | |
| 6 | The Men Who Painted Caves | 8. pro 1974. | |
| 7 | Red Sea Coral | 15. pro 1974. | |
| 8 | War from the Air | 5. sij 1975. | |
| 9 | What Time Is Your Body? | 12. sij 1975. | |
| 10 | The Rise and Fall of DDT | 19. sij 1975. | |
| 11 | Take the World from Another Point of View | 2. velj 1975. | |
| 12 | The Lysenko Affair | 9. velj 1975. | |
| 13 | The Tuaregs | 16. velj 1975. | |
| 14 | The Plutonium Connection | 9. ožu 1975. | |
| 15 | The Other Way | 16. ožu 1975. | |
| 16 | The Lost World of the Maya | 30. ožu 1975. | |
| 17 | Will the Fishing Have to Stop? | 6. tra 1975. |