Director:
While investigating the case with his colleague Mi Nan (played by Liu Shishi) / Fang Mu discovered that Jiang Ya (played by Ruan Jingtian) / who used to be his high school classmate / seemed to have many secrets. At this time / a user named "City Light" appeared on the Internet / initiating a vote to let the public decide the life and death of lawyer Ren Chuan (played by Guo Jingfei). Although police officers such as Fang Mu and Mi Nan tried their best / they still could not stop this dark trial of "fighting violence with violence" / and the city fell into a whirlpool of chaos. At a critical juncture / Fang Mu realized that Jiang Ya's wife Wei Wei (played by Karen Lam) turned out to be an important witness in unlocking Jiang Ya's secrets. At the critical moment when the truth was about to be revealed / a shocking incident occurred suddenly...
Cast:
Deng Chao / Ethan Ruan / Liu Shishi / Wen Qi / Lin Jiaxin / Guo Jingfei / Ma Su
一起连环凶杀案掀起了城市的狂欢与躁动，数起案件中受害者均遭虐待致死，且充满仪式感，所有线索都与一个人有关——精通犯罪心理学的天才神探方木（邓超 饰）。在与同事米楠（刘诗诗 饰）调查案件时，方木发现曾经是自己高中同学的江亚（阮经天 饰）似乎深藏很多秘密。此时网络上出现名为“城市之光”的用户，以发起投票的方式让大众决定律师任川（郭京飞 饰）的生死，方木、米楠等警察虽然用尽一切办法，依然无法阻止这场“以
