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.

Cardinal struggles to move on. 精彩继续～

冰血缉凶第二季的开始是第一季的事件发生几个月之后。阿冈昆湾已经到了初夏，而出来寻觅血液的不只有黑蝇。侦探约翰·卡迪纳尔和莉丝·德洛姆发现自己手上有了一起奇怪的案件，涉及一名头部中枪的年轻女子。调查很快随着卡迪纳尔和德洛姆发现一系列可能与这位年轻受害者有关令人不安的仪式性凶杀案出现了变化。卡迪纳尔必须努力在凶手再次作案之…