| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | World of the Sea Otter |
September 16, 1973
NBC
|
25 | |
| S12E02 | Search for the Angel Shark |
October 7, 1973
NBC
|
25 | |
| S12E03 | Voyage to the Isles of Enchantment, Part I |
October 28, 1973
NBC
|
25 | |
| S12E04 | Voyage to the Isles of Enchantment, Part II |
November 18, 1973
NBC
|
25 | |
| S12E05 | Adventure Above the Arctic Circle |
December 9, 1973
NBC
|
25 | |
| S12E06 | Coyote Country |
December 30, 1973
NBC
|
25 | |
| S12E07 | Swans of Red Rock Lake, Part I |
January 27, 1974
NBC
|
25 | |
| S12E08 | Swans of Red Rock Lake, Part II |
February 3, 1974
NBC
|
25 | |
| S12E09 | World of the Black Maned Lion |
February 17, 1974
NBC
|
25 | |
| S12E10 | Operation Quick Find |
February 24, 1974
NBC
|
25 | |
| S12E11 | Eagle Island |
March 10, 1974
NBC
|
25 | |
| S12E12 |
Chase of the Onager
season finale
|
March 24, 1974
NBC
|
25 |
No artwork of this type.
No artwork of this type.