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

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

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