A country torn by civil war, the crew arrive to see that Sri Lanka is nothing like what they've heard on the news.
Heading to mainland PNG, the guys and their local friend Nick struggle through danger and hardship in the rugged highlands of the country.
The guys adventure begins by zip lining across jungle canopy, rappelling down waterfalls and bungee jumping off a city bridge. They head to the Galapagos Islands, where they dive with sharks and get a sense of the human impact on animals there.