| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S21E01 | Wild Cumberland |
March 1, 2013
PBS
|
30 | |
| S21E02 | Dolphin Drama |
February 22, 2013
PBS
|
30 | |
| S21E03 | Three Rivers, Three Days |
February 15, 2013
PBS
|
30 | |
| S21E04 | Mountain Magic |
July 7, 2016
PBS
|
30 | |
| S21E05 |
Invaders
season finale
|
July 15, 2016
PBS
|
30 |
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No artwork of this type.