| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | California - An Ecological Island |
November 13, 2011
|
27 | |
| S01E02 | California - Hope, Survival and Resilience | 27 | ||
| S01E03 | Beringia - The Eternal Frontier | 27 | ||
| S01E04 | Reshaping the Arctic | 27 | ||
| S01E05 | The Rice Kingdom | 27 | ||
| S01E06 | Arizona's Sky Islands | 27 | ||
| S01E07 | Arizona - A Border or Barrier? | 27 | ||
| S01E08 | Blue Ridge - The Heart of the Eastern Forest | 27 | ||
| S01E09 | Blue Ridge - A Crucible of Life | 27 | ||
| S01E10 | Great Plains - An Ever-changing Tapestry | 27 | ||
| S01E11 | Great Plains - Ghosts of the Plains | 27 | ||
| S01E12 | Grassy Balds: The Heart of Roan | 27 | ||
| S01E13 |
The Rite of Spring
season finale
|
27 |
No artwork of this type.
No artwork of this type.
No artwork of this type.