Horizon: Season 27 (1990)
This season started on January 8, 1990. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Oil Spill · 60 min | |
| 2 | Medicine 2000 · 60 min | |
| 3 | Food Irradiation: Would You Buy It? · 60 min | |
| 4 | From Earth to Miranda · 60 min | |
| 5 | Encounter With Neptune · 60 min | |
| 6 | Guess What's Coming to Dinner? · 60 min | |
| 7 | The First 14 Days · 60 min | |
| 8 | The 10,000 Year Test · 60 min | |
| 9 | Hurricane! · 60 min | |
| 10 | The Britannic Greenhouse · 60 min | |
| 11 | Cold Fusion · 60 min | |
| 12 | The Quake of '89 - The Final Warning? · 60 min | |
| 13 | The Sharpest Shot of the Universe · 60 min | |
| 14 | The Company of Ants and Bees · 60 min | |
| 15 | The Intelligent Island · 60 min | |
| 16 | Legacy of a Volcano · 60 min | |
| 17 | Do Cows Make You Mad? · 60 min | |
| 18 | The Child Mothers · 60 min | |
| 19 | Signs of Life · 60 min | |
| 20 | AIDS: A Quest for a Cure · 60 min |
