故事讲述大学里的四个老朋友徒步穿越斯堪的纳维亚的荒野，然而错误的决定让他们深入北欧神话传说中的神秘黑森林，一个古老邪恶的生物也盯上几个人。...

In a North Dublin housing estate Char's mother goes missing. When she returns Char is determined to uncover the truth of her disappearance and unearth the dark secrets of her family....