Horizon: Season 45 (2008)
This season started on January 15, 2008. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | How to Kill a Human Being · 60 min | |
| 2 | Total Isolation · 60 min | |
| 3 | What on Earth is Wrong With Gravity? · 60 min | |
| 4 | Is Alcohol Worse than Ecstasy? · 60 min | |
| 5 | How to Make Better Decisions · 60 min | |
| 6 | How to Live to be 101 · 60 min | |
| 7 | Prof. Regan's Supermarket Secrets · 60 min | |
| 8 | Are we Alone in the Universe? · 60 min | |
| 9 | How Much is Your Dead Body Worth? · 60 min | |
| 10 | How Does Your Memory Work? · 60 min | |
| 11 | The President's Guide to Science · 60 min | |
| 12 | How Mad Are You? (1 of 2) · 60 min | |
| 13 | How Mad Are You? (2 of 2) · 60 min | |
| 14 | Jimmy's GM Food Fight · 60 min | |
| 15 | Do You Know What Time It Is? · 60 min | |
| 16 | Allergy Planet · 60 min | |
| 17 | Where's My Robot? · 60 min |
