但是很快这一系列的因果会被牵引出来,到时候一切就可以尘埃落定了。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 The three surviving commuters; withdrawn mother Yi Ling, her son Lucas, and student Janice, are forced to band together and survive the night, as well as avoid the mysterious monster hunting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...恐怖片《生死环线》剧情介绍由45120093影院在线整理提供。