| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Florida’s Blue Holes: Oases in the Sea |
June 18, 2020
PBS
|
26 | |
| S12E02 | A Decade After Deepwater |
June 18, 2020
PBS
|
26 | |
| S12E03 | Peru’s Desert Penguins |
June 25, 2020
PBS
|
26 | |
| S12E04 |
American Samoa's Resilient Coral Reefs
series finale
|
June 30, 2020
PBS
|
26 |
No artwork of this type.
No artwork of this type.
No artwork of this type.