Horizon: Season 12 (1975)
This season started on January 20, 1975. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | The Killer Dust · 60 min | |
| 2 | A Time to Be Born · 50 min | |
| 3 | The Unsafe Sea · 60 min | |
| 4 | The Change of Life · 60 min | |
| 5 | Project Fido · 60 min | |
| 6 | The Planets · 60 min | |
| 7 | The Long, Long Walkabout · 60 min | |
| 8 | The Overworked Miracle · 60 min | |
| 9 | Not the Cheapest, But the Best · 60 min | |
| 10 | A Spoonful of Roughage · 60 min | |
| 11 | Brain Poison · 60 min | |
| 12 | The Bulldog's Last Bark? · 60 min | |
| 13 | Benjamin · 60 min | |
| 14 | The McMaster Experiment · 60 min | |
| 15 | The Glazed Outlook · 60 min | |
| 16 | The Three Chord Trick · 60 min | |
| 17 | The Cleanest Place in the World · 60 min | |
| 18 | Strange Sleep · 60 min | |
| 19 | The Greatest Advance Since the Wheel? · 60 min | |
| 20 | How Do You Read? · 60 min | |
| 21 | The Sickly Sea · 60 min | |
| 22 | Happy Catastrophe · 60 min | |
| 23 | To Die, to Live - The Survivors of Hiroshima · 60 min | |
| 24 | Cannabis · 60 min | |
| 25 | Meditation and the Mind · 60 min | |
| 26 | The Trobriand Experiment · 60 min |
