| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S21E01 | Pulled from the Darkness |
September 4, 2023
National Geographic
|
44 | |
| S21E02 | Like Ghosts |
September 5, 2023
National Geographic
|
44 | |
| S21E03 | On the Auroras |
September 12, 2023
National Geographic
|
44 | |
| S21E04 | Off the Deep End |
September 19, 2023
National Geographic
|
44 | |
| S21E05 | Going in Circles |
September 26, 2023
National Geographic
|
44 | |
| S21E06 | From Here to There |
October 3, 2023
National Geographic
|
44 | |
| S21E07 | The Foundation |
October 10, 2023
National Geographic
|
44 | |
| S21E08 | The Rising Tides |
October 17, 2023
National Geographic
|
44 | |
| S21E09 | The Silent Hunter |
October 24, 2023
National Geographic
|
44 | |
| S21E10 | Paving Paths |
October 31, 2023
National Geographic
|
44 | |
| S21E11 | Waking from Winter |
November 7, 2023
National Geographic
|
44 |
No artwork of this type.
No artwork of this type.
No artwork of this type.