
Ice Town: Life on the Edge
Longyearbyen on Svalbard is the northernmost town in the world, where polar bears outnumber people.

Longyearbyen on Svalbard is the northernmost town in the world, where polar bears outnumber people.

The celebrities try to complete the ultimate challenge of jumping from a 500ft high bridge.

The celebrities attempt their scariest challenge so far, swimming underneath a frozen lake.

The celebrities take on their coldest experience to date, the Ice Ladder.

The celebrities face a powerful man-made blizzard in nothing but their swimwear.

The celebrities learn Wim's famous breathing technique, which proves to be emotional.

Eight celebrities endure a series of challenges in sub-zero temperatures.

The remote Xavante tribe in Brazil teaches Joel how to work through the pain barrier.

Joel travels to Steppe of Mongolia to find out if his western workout regime has prepared him.

Joel and Nish meet a shy and humble tribe of long distance runners, known as the Tarahumara.

Joel takes part in a series of Maasai Warrior trials and sports in Kenya.

Joel travels to the most remote islands of the Philippines, where he learns how to free dive.

Joel and Nish travel to China to seek enlightenment, and a beating, from Shaolin Masters.

With village pride at stake, the boys compete in a challenging Bhutanese archery competition.

In the heart of Brazil, the six contestants compete in a canoe race down the piranha-infested Batavi River.

The athletes travel to Nepal, where they compete in a high-altitude endurance race.

Deep in Burkina Faso, the athletes prepare to take part in the biggest Samo wrestling contest of the season.

The athletes join the Sepik people of Papua New Guinea to compete in their biggest canoe race of the year.

Ben faces serious heights as he goes sky diving before climbing Castleton Tower in the US.

Ben travels to the Czech Republic where he gets to fly a cold war fighter jet.