Natural World: Season 18
This season started on October 3, 1999. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Riddle of the Right Whale | |
| 2 | Hokkaido: Garden of the Gods | |
| 3 | Elephants of the Sand River | |
| 4 | In the Company of Bears | |
| 5 | The Millennium Oak | |
| 6 | The Temple Troop | |
| 7 | Wild Indonesia: Island Castaways | |
| 8 | Wild Indonesia: Underwater Worlds | |
| 9 | Wild Indonesia: Magical Forests | |
| 10 | The Tiger's Tale | |
| 11 | The Wolf's Return | |
| 12 | Monkey Warriors | |
| 13 | Dangerous Australians | |
| 14 | The Crater: Africa's Predator Paradise | |
| 15 | Salmon: The Silver Tide | |
| 16 | Claws |
