Sergeant Voight tries to find out who is behind the murder of Jin, and come up with the unbelievable discovery and learned 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 robbery, for which "Shadow" take responsibility, bringing the city into chaos.
加布里埃尔·利昂纳,Matt Mella,Johannes Heinrichs,乔·赫斯特,斯蒂文·麦金托什,卡雅·斯考达里奥,汤姆·麦凯,查理·汉布利特,帕特里克·肯尼迪,Arron Long,里昂·奥肯登,帆足佳佑,汤姆·曼尼恩,阿诺·维亚德,Pamela Tomé,理查德·克洛西尔,Rob Compton,克里斯蒂安·马尔赫罗斯,Alice Wegmann,Raymond E. Lee
Sierra Capri,Jason Genao,Brett Gray,迭戈·蒂诺科,Jessica Marie Garcia,Peggy Blow,Julio Macias,罗妮·霍克,Jahking Guillory,丹尼·拉米雷斯,鲍拉·加茜丝,埃米里奥·瑞弗拉,小丝哈娜·布什,丽萨·马柯丝,雷吉·奥斯汀,吉尔·巴塞,霍普·班克斯,杰里米·哈夫特,埃迪·冈萨雷斯,里卡多·亚当·扎拉提,Alvin Zalamea,尼克·艾沃斯-斯文德尔,雨果·加西亚
