away now. >> seems like seconds are flying by. meanwhile, his brother harry is taking a leap of his own. he's actually far above the arctic circle with wounded soldiers training for a charity hike to the north pole. our bob woodruff is with them. >> reporter: prince harry began his day along with his teammates putting on what is called an immersion survival suit and dove right through the ice, the coldest water imaginable. these suits are waterproof to protect them from hypothermia if they go in the arctic sea. along with the prince, i decided to try it myself. although i'm not heading to the north pole. prince, was i insane to do that? >> you tell me.