
“4,000 feet of impossible.”
Alex Honnold leads an expedition to Greenland to climb a huge 4,000 foot sea cliff and investigate the impacts climate change on the region.
Browse episodes by season for this series.


2024-02-04
Aired 2024-02-04
A first-ever Greenlandic expedition begins as Alex Honnold leads his team across a massive glacier and attempts to free climb a 1,500-foot rock wall.

2024-02-04
Aired 2024-02-04
The climbing team is hit by deadly ice fall before attempting a first-ever traverse of the Renland Ice Cap enroute to their final climbing objective.

2024-02-04
Aired 2024-02-04
Alex and the team reach the final phase of their epic expedition. A 4000 foot unclimbed sea wall, and one of the most important glaciers in Greenland.



Viewers who watched Arctic Ascent with Alex Honnold also enjoyed