A car left on a level crossing causes a crash which kills fifteen people though the driver cannot be found. Initially the police, led by Natalie Chandler's replacement, the recently promoted Wes Leyton, suspect the car owner, the unpleasant Michael Gennis, but learn that the car was stolen and the actual driver, Finn Tyler, intended to kill himself by driving onto the track but..(艺术本来是弥补人生和自然的缺陷的，一切美的事物，都需要我们自己去发现和经营。)