In the aftermath of Catherine's suicide, Detective John Cardinal outwardly accepts the evidence that she took her own life, but when he starts to receive taunting greeting cards blaming him for her death, he begins to question the suicide.。致命机械消灭人类。这些毫无先兆的袭击令人们走在一起。在不断的追杀下,人类连同政府特攻初战变形战兵而首尝胜利。但无法想像的是,整个侵略部队即将从天而降!究竟人类能否再次结集起来,战胜这班变形战兵。。