无忧无虑的精灵谷中央，对一切事物都充满好奇心并勇于挑战新鲜事物的小仙子萨瑞娜（克里斯蒂娜·亨德里克斯 Christina Hendricks 配音），被加利仙子派遣管理仙尘。虽然加利仙子再三告诫她严禁篡改仙尘，但终究无法阻挡萨瑞娜踏足未知领域的渴望。受到批评后，萨瑞娜失落地离开精灵谷。一年后，在小精灵的盛大庆典上，萨瑞娜突然返回，她催眠了会场内绝大部分小精灵，并盗走了珍贵的蓝色仙尘投奔海盗。 　　侥幸逃过一劫的小叮当（梅·惠特曼 Mae Whitman 配音）和伙伴们发现自己的魔法正在流失，为了拯救精灵谷，她们尾随着萨瑞娜踏上新的冒险之旅……When a misunderstood dust-keeper fairy named Zarina steals Pixie Hollow's all-important Blue Pixie Dust, and flies away to join forces with the pirates of Skull Rock, Tinker Bell and her fairy friends must embark on the adventure of a lifetime to return it to its rightful place. However, in the midst of their pursuit of Zarina, Tink's world is turned upside down. She and her friends find that their respective talents have been switched and they have to race against time to retrieve the Blue Pixie Dust and return home to save Pixie Hollow.