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Athletes travel across the world and meet the headmen of indigenous groups. After an introduction to their traditional sport, they must impress their trainer before competing against the villagers.

The presenter reveals the incredible tales behind the development of the contemporary world's marvellous technology and unearths their mysteries.

Robson Green travels around the world to sail the seas in search of various rare species of fish to seek the ultimate catch.

The filmmaker explores the survival of the different species of animals in the freezing conditions of the polar regions on Earth.

Adventurer Cyril Chauquet embarks on a journey to find the most dangerous underwater creatures in the most remote parts of the world.

Athletes travel across the world and meet the headmen of indigenous groups. After an introduction to their traditional sport, they must impress their trainer before competing against the villagers.