A criminal psychologist and a forensic expert works together to track down a serial killer who targets people who have been acquitted of notable crimes and uses their guilt as his modus operandi.
Fang Mu
Jiang Ya
Mi Nan
Liao Yafan
Liang Xuewu
Wei Wei
Ren Chuan
Qi Yuan
Captain Liu
Jiang Weili
Jiang Ya (teen)
Wu Zhaoguang
