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| Aflevering | Eerste uitzending |
|---|---|
| S12E01 - In the Company of Wolves with Timothy Dalton | 03/10/1993 |
| S12E02 - Treasure of the Andes | 10/10/1993 |
| S12E03 - Echoes from the Ice | 07/11/1993 |
| S12E04 - The Nature of Sex: The Primal Instinct | 22/11/1993 |
| S12E05 - The Nature of Sex: A Time and a Place | 22/11/1993 |
| S12E06 - The Nature of Sex: The Sex Contract | 23/11/1993 |
| S12E07 - The Nature of Sex: Sex and the Human Animal | 23/11/1993 |
| S12E08 - The Nature of Sex: A Miracle in the Making | 24/11/1993 |
| S12E09 - The Nature of Sex: Young Ones | 24/11/1993 |
| S12E10 - Nature's Great African Moments | 05/12/1993 |
| S12E11 - Anima Mundi: Before It's Too Late | 23/01/1994 |
| S12E12 - Phantom of the Forest | 20/02/1994 |
| S12E13 - Sea Otter Story: Warm Hearts & Cold Water | 13/03/1994 |
| S12E14 - Toadskin Spell | 15/05/1994 |