| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | Baby Boom |
June 23, 2019
National Geographic
|
45 | |
| S02E02 | The Great Thaw |
June 24, 2019
National Geographic
|
45 | |
| S02E03 | Predators and Prey |
June 25, 2019
National Geographic
|
45 | |
| S02E04 |
Land of Fire and Ice
series finale
|
June 26, 2019
National Geographic
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.