1. Preparation

Ewan McGregor reunites with his best friend, Charley Boorman, to evaluate what's important in their lives following a life-threatening accident.

2. Ushuaia

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

3. Southern Patagonia

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.

4. The Andes

Crossing back into Chile, the team arrives just in time to celebrate Chilean Independence Day before riding across the high Andes.

5. Atacama Desert into Bolivia

Ewan and Charley head through Argentina's red rock landscape while a member of their team copes with altitude sickness.

7. Peru

Reaching the halfway point of their trip, Ewan fulfills a childhood dream by climbing Machu Picchu before traveling deep into the Amazon.

8. Ecuador

Ewan and Charley experience the beauty of Ecuador, the sixth country on their trip, before facing a travel setback in Colombia.

9. Colombia, Panama & Costa Rica

After their plane is delayed by fog, Ewan and Charley embark on an unforgettable boat journey along the Colombian coast in an old trawler.

10. Nicaragua, Honduras, Guatemala & Mexico

The guys get a little too close to the Masaya volcano in Nicaragua. Crossing into Honduras, they meet with UNICEF and prepare for Mexico.

11. Oaxaca to L.A.

Ewan and Charley experience a cactus forest and a sunrise hot-air balloon as they head toward their final destination: Los Angeles. Series finale.