When Kirsty's mom wins a family trip to Snowbound Island, Rachel is thrilled to be invited along. But things there aren't quite right - even though it's super cold, there's hardly any snow! Then the girls meet Michelle the Winter Wonderland fairy. Jack Frost wants winter to be gloomy for everyone but himself, so he and his goblins have taken Michelle's magical items. It's up to the girls to help Michelle bring winter fun back to Snowbound Island!