| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S11E01 | Under the Northern Ice |
September 17, 1972
NBC
|
25 | |
| S11E02 | World of the Shark |
October 15, 1972
NBC
|
25 | |
| S11E03 | Trails of the Big Cats |
October 29, 1972
NBC
|
25 | |
| S11E04 | Land of the Kangaroo |
November 12, 1972
NBC
|
25 | |
| S11E05 | Coral Sea Night Dive |
December 3, 1972
NBC
|
25 | |
| S11E06 | Day at Otter Hammock |
December 17, 1972
NBC
|
25 | |
| S11E07 | Migration of the Caribou |
January 7, 1973
NBC
|
25 | |
| S11E08 | King of the Kopje |
January 28, 1973
NBC
|
25 | |
| S11E09 | Flamingos of Lake Nakuru |
February 11, 1973
NBC
|
25 | |
| S11E10 | World of the Pinnipeds |
February 25, 1973
NBC
|
25 | |
| S11E11 | Land of the Giant Dragon |
March 11, 1973
NBC
|
25 | |
| S11E12 |
Macaques of Japan
season finale
|
March 25, 1973
NBC
|
25 |
No artwork of this type.
No artwork of this type.