故事紧承上一部展开。在丈夫为保护家人牺牲后，伊芙琳（艾米莉·布朗特 饰）不得不独自带着孩子们（米莉森·西蒙斯、诺亚·尤佩 饰）面对全新的生存挑战。他们将被迫离开家园，踏上一段未知的旅途。在无声的世界里，除了要躲避“猎声怪物”的捕杀，铺满细沙的道路尽头还暗藏着新的危机。Following the events at home, the Abbott family now face the terrors of the outside world. Forced to venture into the unknown, they realize the creatures that hunt by sound are not the only threats lurking beyond the sand path.