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