Ewan McGregor reunites with his best friend, Charley Boorman, to evaluate what's

Ewan, Charley, and the team land in Ushuaia, the southernmost tip of South America, but tensions arise due to snow and mechanical issues.

Heading through Patagonia, Ewan and Charley stay at an eco-lodge in one of the world's remotest areas with people that live off the grid.