He then went up into Durango state's mountains to find old western sets before heading down to Mexico City to try his hand at Mexican wrestling.
He then made a stop in Havana, Cuba before continuing to the Bahamas and Long Island where he'd find lionfish that were endangering the Caribbean Sea.
He continues to Aswan and Lake Nasser before meeting a bedouin community before finishing in a Red Sea beach resort.
Episode 4 sees him travel across India from Gujarat through Madhya Pradesh, Jharkhand and West Bengal visiting places such as the Rann of Kutch, Ujain and Kolkata.
He discovers the rainforest being cut down before heading to Mizoram and on to Burma where he treks to a Chin village before having to turn back to India.