Guo Jingfei
Luo Fei
A series of serial killings is exposed and creates a stir among the public. A killer called "Darker" has been leaving a death notification card after killing scumbags who evaded the law. To counter the provocation of the mysterious killer, the police creates a special investigation team.
First Air Date | 2014-06-24 |
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Last Air Date | 2019-05-28 |