Horizon: Season 56 (2019)
This season started on January 23, 2019. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | We Need to Talk about Death · 60 min | |
| 2 | Britain's Next Air Disaster? Drones · 60 min | |
| 3 | The Honest Supermarket: What’s Really in Our Food? · 60 min | |
| 4 | Inside the Social Network: Facebook's Difficult Year · 60 min | |
| 5 | The 250 Million Pound Cancer Cure · 60 min | |
| 6 | Cannabis: Miracle Medicine or Dangerous Drug? · 60 min |
