NOVA: Season 13
This season started on January 21, 1986. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Halley's Comet: Once in a Lifetime · 55 min | |
| 2 | Goddess of the Earth · 55 min | |
| 3 | Horsemen of China · 55 min | |
| 4 | Life's First Feelings · 55 min | |
| 5 | The Case of the Frozen Addict · 55 min | |
| 6 | Toxic Trials · 55 min | |
| 7 | Skydive to the Rain Forest · 55 min | |
| 8 | Return of the Osprey · 55 min | |
| 9 | The Rise of a Wonder Drug · 55 min | |
| 10 | When Wonder Drugs Don't Work · 55 min | |
| 11 | Visions of Star Wars · 55 min | |
| 12 | The Search for the Disappeared · 55 min | |
| 13 | The Planet that Got Knocked on its Side · 55 min | |
| 14 | High-Tech Babies · 55 min | |
| 15 | Can AIDS Be Stopped? · 55 min | |
| 16 | Is Anybody Out There? · 55 min | |
| 17 | Mystery of the Animal Pathfinders · 55 min | |
| 18 | Are You Swimming in a Sewer? · 55 min | |
| 19 | Sail Wars! · 55 min | |
| 20 | Leprosy Can Be Cured! · 55 min | |
| 21 | How Babies Get Made · 55 min |
