Trapped on The American Dream II with his friends Fishlegs and Camicazi, Hiccup must ESCAPE the barbarian Norbert the Nutjob, and somehow dodge the cruel Polar-serpents in the icy waters below. If ONLY Hiccup hadn't promised to help the Wanderer slaves on board escape too! HOW will Hiccup save himself, his friends and a hundred and twenty-two Wanderers off a ship WITHOUT their terrifying captors noticing?