| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S05E01 | The Labyrinthine Canyons of Drumheller Channels |
December 8, 2023
|
6 | |
| S05E02 | The Spires of Saddle Rock |
December 15, 2023
|
6 | |
| S05E03 | The Canyons of Moses Coulee |
December 22, 2023
|
6 | |
| S05E04 | How Did Big Four Mountain Form? |
December 29, 2023
|
5 | |
| S05E05 | How Mount Shuksan Got Its Green Top |
January 5, 2024
|
5 | |
| S05E06 | The Many Volcanoes of Mount Baker |
January 12, 2024
|
5 | |
| S05E07 | The Oldest Bedrock in the North Cascades |
January 19, 2024
|
5 | |
| S05E08 |
The Mysterious Boulders of Waterville Plateau
season finale
|
January 26, 2024
|
5 |
No artwork of this type.
No artwork of this type.
No artwork of this type.