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

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

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