
Ice Town: Life on the Edge
Christine's sister Catherine gets to grips with Arctic life when she visits from England.

Christine's sister Catherine gets to grips with Arctic life when she visits from England.

Christine and Grace encounter frozen sea and a cabin vandalized by bears.

Professor Chris investigates a glacier after the Arctic experiences its warmest winter ever.

Christine puts her new dog sledding skills to the test by entering the Hilmar Nois dog race.

The residents of Longyearbyen face tragedy after an avalanche.

The dark season arrives on Svalbard, where the sun won't shine for next three months.

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.