Horizon: Season 58 (2021)
This season started on January 4, 2021. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Feast to Save the Planet · 60 min | |
| 2 | The Secret Science of Sewage · 60 min | |
| 3 | Dolly: The Sheep That Changed the World · 59 min | |
| 4 | The Vaccine · 89 min |
