| 1965 | Horizon Season 1965 Episode 24 – Boys on Bubbles | | 0 | 10 years |
| Horizon Season 1965 Episode 23 – The Big Dishes and the Living Stream | | 0 | 10 years |
| Horizon Season 1965 Episode 22 – Toil, Sweat & Tears | | 0 | 10 years |
| Horizon Season 1965 Episode 21 – 10,000 Tombs | | 0 | 10 years |
| Horizon Season 1965 Episode 20 – An Affair of the Heart | | 0 | 10 years |
| Horizon Season 1965 Episode 19 – Special Senses | | 0 | 10 years |
| Horizon Season 1965 Episode 18 – Let Newton Be | | 0 | 10 years |
| Horizon Season 1965 Episode 17 – Fuel for the Future | | 0 | 10 years |
| Horizon Season 1965 Episode 16 – Time Stood Still | | 0 | 10 years |
| Horizon Season 1965 Episode 15 – Certain of Uncertainty | | 0 | 10 years |
| Horizon Season 1965 Episode 14 – Science Fiction: Science Fact? | | 0 | 10 years |
| Horizon Season 1965 Episode 13 – Dr. Joseph Needham | | 0 | 10 years |
| Horizon Season 1965 Episode 12 – The Sudden Light | | 0 | 10 years |
| Horizon Season 1965 Episode 11 – Men and Sharks | | 0 | 10 years |
| Horizon Season 1965 Episode 10 – The Long Slide | | 0 | 10 years |
| Horizon Season 1965 Episode 9 – The Big Smoke | | 0 | 10 years |
| Horizon Season 1965 Episode 8 – Other Side of the Pill | | 0 | 10 years |
| Horizon Season 1965 Episode 7 – Restless Genius | | 0 | 10 years |
| Horizon Season 1965 Episode 6 – Faster, Farther, Higher | | 0 | 10 years |
| Horizon Season 1965 Episode 5 – The Great Computer Scandal | | 0 | 10 years |
| Horizon Season 1965 Episode 4 – Science and Art | | 0 | 10 years |
| Horizon Season 1965 Episode 3 – Star Gazers | | 0 | 10 years |
| Horizon Season 1965 Episode 2 – The Technique of Change | | 0 | 10 years |
| Horizon Season 1965 Episode 1 – Learning from Machines | | 0 | 10 years |
