| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Smith Rock Caldera |
January 28, 2020
|
5 | |
| S04E02 | Saddle Mountains Buried in Ash |
January 28, 2020
|
5 | |
| S04E03 | Teanaway Tropics |
January 28, 2020
|
5 | |
| S04E04 | Scraping Together Mt Olympus |
January 28, 2020
|
5 | |
| S04E05 | Ape Cave |
January 28, 2020
|
5 | |
| S04E06 |
Mt St Helens Crater
series finale
|
January 28, 2020
|
5 |
No artwork of this type.
No artwork of this type.
No artwork of this type.