| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Grasslands: In Plain Sight |
October 3, 2021
BBC One
|
58 | |
| S01E02 | Oceans: Out of the Blue |
October 10, 2021
BBC One
|
58 | |
| S01E03 | Jungles: In the Thick of It |
October 17, 2021
BBC One
|
58 | |
| S01E04 | Freshwater: Timing Is Everything |
October 24, 2021
BBC One
|
58 | |
| S01E05 |
Against All Odds
series finale
|
October 31, 2021
BBC One
|
57 |
No artwork of this type.
No artwork of this type.
No artwork of this type.