Darker (2014)

First Air Date: 2014-06-24
Last Air Date: 2019-05-28
Total Seasons: 3
Total Episodes: 121
Episode Runtime: 30 min.
Network: Tencent Video
Writers: Bai Yicong , Zhang Yuan'ang , Qicen Tang .

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.