Ed and Graham are in New Zealand where they attempt a 'Tyrolean Traverse' - a 100m crossing between two mountain peaks - on a single piece of rope. Supermodel and avid skier Jodie Kidd then goes on the trip of a lifetime heli-skiing with Ed and Graham. While the untouched powder is exhilarating, Kidd discovers first hand the serious avalanche dangers of off-piste skiing.