| 1969 | Horizon Season 1969 Episode 36 – For the Safety of Mankind | | 0 | 10 years |
| Horizon Season 1969 Episode 35 – Bread | | 0 | 10 years |
| Horizon Season 1969 Episode 34 – A Game of War | | 0 | 10 years |
| Horizon Season 1969 Episode 33 – How Much Do You Drink? | | 0 | 10 years |
| Horizon Season 1969 Episode 32 – Don’t Cackle, Lay Eggs | | 0 | 10 years |
| Horizon Season 1969 Episode 31 – Fit to Live | | 0 | 10 years |
| Horizon Season 1969 Episode 30 – There’s a Rhino in My Sugar | | 0 | 10 years |
| Horizon Season 1969 Episode 29 – Cancer Now | | 0 | 10 years |
| Horizon Season 1969 Episode 28 – Snap, Crackle and Bang | | 0 | 10 years |
| Horizon Season 1969 Episode 27 – C.E.R.N. | | 0 | 10 years |
| Horizon Season 1969 Episode 26 – Master of the Microscope | | 0 | 10 years |
| Horizon Season 1969 Episode 25 – Father of the Man | | 0 | 10 years |
| Horizon Season 1969 Episode 24 – Four Fast Legs and a Nose | | 0 | 10 years |
| Horizon Season 1969 Episode 23 – The Problem of Pain | | 0 | 10 years |
| Horizon Season 1969 Episode 22 – Science on Safari | | 0 | 10 years |
| Horizon Season 1969 Episode 21 – Machines and People | | 0 | 10 years |
| Horizon Season 1969 Episode 20 – Discovery | | 0 | 10 years |
| Horizon Season 1969 Episode 19 – After Apollo | | 0 | 10 years |
| Horizon Season 1969 Episode 18 – Technology and Self-Determination | | 0 | 10 years |
| Horizon Season 1969 Episode 17 – Shark | | 0 | 10 years |
| Horizon Season 1969 Episode 16 – Muck Today, Poison Tomorrow | | 0 | 10 years |
| Horizon Season 1969 Episode 15 – King Solomon’s Garden | | 0 | 10 years |
| Horizon Season 1969 Episode 14 – The Unborn Patient | | 0 | 10 years |
| Horizon Season 1969 Episode 13 – The View from Space | | 0 | 10 years |
| Horizon Season 1969 Episode 12 – Powers of Persuasion | | 0 | 10 years |
| Horizon Season 1969 Episode 11 – The Drift from Science | | 0 | 10 years |
| Horizon Season 1969 Episode 10 – Extra Sensory Perception | | 0 | 10 years |
| Horizon Season 1969 Episode 9 – A True Madness | | 0 | 10 years |
| Horizon Season 1969 Episode 8 – Report on V.D. | | 0 | 10 years |
| Horizon Season 1969 Episode 7 – Music and the Mind | | 0 | 10 years |
| Horizon Season 1969 Episode 6 – The Last of the Polymaths | | 0 | 10 years |
| Horizon Season 1969 Episode 5 – The Gifted Child | | 0 | 10 years |
| Horizon Season 1969 Episode 4 – The Years of the Locust | | 0 | 10 years |
| Horizon Season 1969 Episode 3 – The Miraculous Wonder: The Human Eye | | 0 | 10 years |
| Horizon Season 1969 Episode 2 – If Only They Could Speak | | 0 | 10 years |
| Horizon Season 1969 Episode 1 – Inside Every Fat Man | | 0 | 10 years |
