Ten Scottish teenagers chosen for a life-changing expedition to the Arctic embark on a year of tough training to prepare them for the extremes of the polar wilderness.
The team members arrive in Greenland and make their final preparations for the expedition before they head off over the sea ice on the first real test of their fitness.
The team of teenage Arctic explorers heads further north as the punishing ascents start to take their toll. And there is bad news as the weather threatens the expedition.
With the weather closing in, the team is forced to make a tough decision. And as they return to their families in Scotland we find out how the experience has changed them.
