在这部放逐恐怖片中,这是一部关于一对恋人佩特雷拉（汉娜·斯坦布丽姬 饰）与菲尔加尔（尼亚尔·布鲁顿 饰）的故事，他们居住在一个被恐怖阴影笼罩的小镇。在这里，一只神秘的巨大野兽，一直在杀害当地人，并使得当地剩余的居民时刻处于深入骨髓的恐惧中。同时，两位来自于爱尔兰的神秘旅行者到达了这里，伴随他们而来的还有神秘的仪式和魔法。为了镇上的人们的安宁，这两位旅行者决定与菲尔加尔的母亲（凯特·迪基 饰）一起，除掉这个可怕的野兽。
It tells the tale of Petronella (a Scottish/Romany girl) and Fergal (her mysterious Irish traveller boyfriend). As their doomed relationship plays out, a Beast stalks the estate, killing locals, working its way towards our protagonists. Meanwhile Cathal and Liam, two mysterious travellers from Ireland use ritual and magic on a blood hunt. Mary, Fergal's mother performs ritual and magic of her own. As Cathal comes face to face with Mary in a vicious finale we know one thing: the Beast must die.
