These are clips of survivors who escaped a frozen death by the narrowest of margins including a guy who was nearly killed by his tumbling snowmobile as he attempts, unsuccessfully, to summit a local mountain. Also spotlighted are those who have had to fight for their lives in avalanches – a group of climbers in Alaska, a skier in Switzerland; world extreme skiing champion Andrea Binning, one of the experts featured in the series, in Canada; Others included are a snowboarder who goes off-piste alone and falls down a five metre gully where no one could hear his cries for help.