| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Beneficial Bats |
PBS
|
30 | |
| S04E02 | The Incredible Shrew |
PBS
|
30 | |
| S04E03 | King of Snakes |
PBS
|
30 | |
| S04E04 | A Multitude of Mollusks |
PBS
|
30 | |
| S04E05 | Prince of the Pond |
PBS
|
30 | |
| S04E06 | Remarkable Reptiles |
PBS
|
30 | |
| S04E07 | Snakedance |
PBS
|
30 | |
| S04E08 | Truth About Turtles |
PBS
|
30 | |
| S04E09 | Weasels Sleek and Savage Part 1 |
PBS
|
30 | |
| S04E10 | Weasels Sleek and Savage Part 2 |
PBS
|
30 |
No artwork of this type.
No artwork of this type.