Ray travels to the remote Arnhem Land in Northern Australia, where skills used by Aborigines have remained unchanged for 40,000 years. Contending with searing heat and wily crocodiles, he searches for food in the mangrove forests, sampling local delicacies such as terredo worms

The compulsive adventurer learns the art of surviving on Western Samoa's Savai'i, a storm-ravaged island surrounded by treacherous seas. He discovers the secrets of building a cyclone-proof house, collecting much-needed fluid from coconuts and fishing with highly effective underwater catapults