Temporada 21
Imagens
| # | Imagem | Título | Exibido |
|---|---|---|---|
| 1 | Codebreakers | 18 de jan. de 1994 | |
| 2 |  | Dinosaurs of the Gobi | 25 de jan. de 1994 |
| 3 | Daredevils of the Sky | 1 de fev. de 1994 | |
| 4 | Journey to Kilimanjaro | 8 de fev. de 1994 | |
| 5 | Can Chimps Talk? | 15 de fev. de 1994 | |
| 6 | In Search of Human Origins: The Story of Lucy | 28 de fev. de 1994 | |
| 7 | In Search of Human Origins: Surviving in Africa | 1 de mar. de 1994 | |
| 8 | In Search of Human Origins: The Creative Revolution | 2 de mar. de 1994 | |
| 9 | Can China Kick the Habit? | 12 de abr. de 1994 | |
| 10 | Aircraft Carrier! | 19 de abr. de 1994 | |
| 11 | The Great Wildlife Heist | 11 de out. de 1994 | |
| 12 |  | Secret of the Wild Child | 18 de out. de 1994 |
| 13 | Haunted Cry of a Long Gone Bird | 25 de out. de 1994 | |
| 14 | What's New About Menopause | 1 de nov. de 1994 | |
| 15 | The Tribe that Time Forgot | 8 de nov. de 1994 | |
| 16 | Killer Quake! | 15 de nov. de 1994 | |
| 17 | Buried in Ash | 29 de nov. de 1994 | |
| 18 | Rescue Mission in Space | 6 de dez. de 1994 | |
| 19 | Journey to the Sacred Sea | 20 de dez. de 1994 | |
| 20 | In Search of the First Language | 27 de dez. de 1994 |