The Nature of Things: Season 12
This season started on October 4, 1971. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|
| 1 | Banting, Best And Insulin | |
| 2 | Cancer In Canada | |
| 3 | Parkinsonism | |
| 4 | The Fur Trade | |
| 5 | The Harp Seal | |
| 6 | Grouse Country | |
| 7 | The Polar Bear | |
| 8 | Lobsters and the Sea | |
| 9 | Vanishing Peoples: Yanomami | |
| 10 | The Blue Holes of Andros | |
