الموسم 13
الصور
| # | صورة | العنوان | عُرض |
|---|---|---|---|
| 1 | Halley's Comet: Once in a Lifetime | 21/01/1986 | |
| 2 | Goddess of the Earth | 28/01/1986 | |
| 3 | Horsemen of China | 04/02/1986 | |
| 4 | Life's First Feelings | 11/02/1986 | |
| 5 | The Case of the Frozen Addict | 18/02/1986 | |
| 6 | Toxic Trials | 25/02/1986 | |
| 7 | Skydive to the Rain Forest | 04/03/1986 | |
| 8 | Return of the Osprey | 11/03/1986 | |
| 9 | The Rise of a Wonder Drug | 18/03/1986 | |
| 10 | When Wonder Drugs Don't Work | 25/03/1986 | |
| 11 | Visions of Star Wars | 22/04/1986 | |
| 12 | The Search for the Disappeared | 14/10/1986 | |
| 13 | The Planet that Got Knocked on its Side | 21/10/1986 | |
| 14 | High-Tech Babies | 04/11/1986 | |
| 15 | Can AIDS Be Stopped? | 11/11/1986 | |
| 16 | Is Anybody Out There? | 18/11/1986 | |
| 17 | Mystery of the Animal Pathfinders | 25/11/1986 | |
| 18 | Are You Swimming in a Sewer? | 02/12/1986 | |
| 19 | Sail Wars! | 09/12/1986 | |
| 20 | Leprosy Can Be Cured! | 16/12/1986 |