Survival expert Ray Mears travels to Baffin Island in the Canadian Arctic. Here, he meets the indigenous Inuit people and finds out how they cope with living in one of the most inhospitable places on earth, and also learns how to build a sturdy igloo

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 explorer provides a fascinating insight into the lives of nomadic reindeer herders living deep in the taiga forest of Siberia. He reveals how the Evenk people survive on a diet of reindeer meat, fish and a few edible plants - a lifestyle which has remained the same for 800 years.

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

The expert survivalist experiences life in the drought-stricken Kalahari bush, where the hunter-gatherer community of Jo'hansi Bushmen survive in sweltering temperatures. He learns the ancient skill of poisoned arrow-making and tracks an antelope by following its prints in the sand