讲述了11岁女孩萝宾的神奇经历。萝宾作为一个年轻的学徒猎人,她和父亲一起来到爱尔兰,准备消灭最后一批在那里的狼,但是改变她的事情来了,她发现了狼行者,此后一连串的古怪故事就发生了……A young apprentice hunter and her father journey to Ireland to help wipe out the last wolf pack. But everything changes when she befriends a free-spirited girl from a mysterious tribe rumored to transform into wolves by night.