| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | In the Company of Wolves with Timothy Dalton |
October 3, 1993
PBS
|
55 | |
| S12E02 | Treasure of the Andes |
October 10, 1993
PBS
|
55 | |
| S12E03 | Echoes from the Ice |
November 7, 1993
PBS
|
55 | |
| S12E04 | The Nature of Sex: The Primal Instinct |
November 22, 1993
PBS
|
50 | |
| S12E05 | The Nature of Sex: A Time and a Place |
November 22, 1993
PBS
|
50 | |
| S12E06 | The Nature of Sex: The Sex Contract |
November 23, 1993
PBS
|
50 | |
| S12E07 | The Nature of Sex: Sex and the Human Animal |
November 23, 1993
PBS
|
50 | |
| S12E08 | The Nature of Sex: A Miracle in the Making |
November 24, 1993
PBS
|
50 | |
| S12E09 | The Nature of Sex: Young Ones |
November 24, 1993
PBS
|
50 | |
| S12E10 | Nature's Great African Moments |
December 5, 1993
PBS
|
50 | |
| S12E11 | Anima Mundi: Before It's Too Late |
January 23, 1994
PBS
|
50 | |
| S12E12 | Phantom of the Forest |
February 20, 1994
PBS
|
55 | |
| S12E13 | Sea Otter Story: Warm Hearts & Cold Water |
March 13, 1994
PBS
|
50 | |
| S12E14 |
Toadskin Spell
season finale
|
May 15, 1994
PBS
|
55 |
No artwork of this type.
No artwork of this type.
