Six young men have taken on the challenge of a lifetime - to travel the world and compete against the most remote tribes on Earth at their own sports, on their own turf
10/10 The athletes take part in a two-day canoe race between islands off Papua New Guinea.
First broadcast: 16 Dec 2008
9/10 The athletes take on the locals in the ancient Indian art of Kushti wrestling.
First broadcast: 09 Dec 2008
8/10 The athletes are in Indonesia, driving pairs of racing buffalo along a drag track.
First broadcast: 02 Dec 2008
7/10 The athletes take on the sport of sikaran, a brutal form of kick-fighting.
First broadcast: 25 Nov 2008
6/10 The athletes are in Kamchatka in Asia to take on Koriyak nomads in an endurance race.
First broadcast: 18 Nov 2008
10/10 The athletes take part in a two-day canoe race between islands off Papua New Guinea.
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