A group of tired commuters have caught the last train home, ready to hop into their beds for the night. However, their train soon veers off-course and crashes into an abandoned tunnel. The three surviving commuters; withdrawn mother Yi Ling, her son Lucas, and student Janice, are forced to band together and survive the night, as well as avoid the mysterious monster hunting them. Yi Ling still suffers from flashbacks to the car accident that killed her husband and nearly took Lucas` life too. When Lucas is snatched away by the monster, her maternal instincts are tested, and Janice`s ideas of family are challenged as she remembers her difficult relationship with her estranged father. Back at the subway control headquarters, the engineers do their best to make sense of the situation and rescue the survivors.
平凡的一天，名叫扎克利和伊森的小男孩在某公园内发生争执，前者用棍子将后者的嘴打破。这起不大不小的儿童纠纷，将两对本没有任何交集的夫妇拉到了一起。经营小百货商店的麦克·朗斯特里特（约翰·C·赖利 John C Reilly 饰）与身为作家的潘妮洛普（朱迪·福斯特 Jodie Foster 饰）是伊森的父母，他们在家中迎来扎克利的父母——律师艾伦·考温（克里斯托弗·沃尔兹 Christoph Waltz 饰）以及投资经纪人南希（凯特·温斯莱特 KateWinslet 饰）——的拜访。他们就孩子的伤害事件协商、
简介：A group of tired commuters have caught the last train home, ready to hop into their beds for the night. However, their train soon veers off-course and crashes into an abandoned tunnel. The three surviving commuters; withdrawn mother Yi Ling, her son Lucas, and student Janice, are forced to band together and survive the night, as well as avoid the mysterious monster hunting them. Yi Ling still suffers from flashbacks to the car accident that killed her husband and nearly took Lucas` life too. When Lucas is snatched away by the monster, her maternal instincts are tested, and Janice`s ideas of family are challenged as she remembers her difficult relationship with her estranged father. Back at the subway control headquarters, the engineers do their best to make sense of the situation and rescue the survivors.
