Plot
Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer, must reluctantly turn to her for help when a copycat killer emerges.
Cast
고현정
Jeong Yi-shin
장동윤
Cha Su-yeol
조성하
Joong-ho
Ли Эль
Na-hee
Ким Бо Ра
Lee Jung-yeon
이황의
Jung Hyeon Nam [I Sin's father]
김민호
Bae Seong Gyu [Detective]
김태정
Choi Hyeok [Detective]
Park Wan-Hyeong
Son Ji An [Detective]
한동희
Seo A Ra [Jung Yeon's friend]
Lee Tae-gu
Seo Gu Wan
이윤건
Hong Seung Pyo [Police commissioner general]