The former Royal Marine revisits old friends when he meets the Matis tribe, but the reception is lukewarm due to their wariness of outsiders they hold responsible for the diseases that killed many of them. Bruce also meets the loggers who are blamed for cutting down swathes of the forest. Farther along the river, the Marubo tribe prove more lively with dancing and rituals through the night.

Bruce Parry reaches the halfway point of his epic journey in the vast nature reserve of Mamiraua, home to the Amazon's most iconic species. He lives with the Ribeirinho, the river people, and hunts for the Amazon's biggest fish, the Pirarucu.

Bruce Parry explores the wealth of the Amazon rainforest. He parties with the millionaires of Manaus, the Amazon's biggest city, and lives and works with illegal gold miners.

Bruce Parry reaches the end of his Amazon adventure in Brazil's Para state where huge areas of forest are being cut down for cattle farming. Here the battle for the Amazon is at its most fierce and Bruce sees both sides living with the cowboys and the Kayapo Indians.