Sergeant Voight tries to find out who is behind the murder of Jin, and come up with the unbelievable discovery and learn最近更新中文字幕手机版ed that Sergeant Edwin Stillwell playing a double game with the intention of getting out on the surface of the big fish along with Voight. In the meantime, all members of the intelligence departments receive death threats from an unknown group called "Shadow". At several places in Chicago in a fire, explosion, and robbe天津移动网上营业厅ry, for which "Shadow" take responsibility, bringing the city into chaos.