Overview
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
- Go Hyun-jung as Jeong Yi-shin
- Jang Dong-yoon as Cha Su-yeol
- Cho Seong-ha as Joong-ho
- Lee El as Na-hee
- Kim Bo-ra as Lee Jung-yeon
- Lee Hwang-eui as Jung Hyeon Nam [I Sin's father]
- Kim Min-ho as Bae Seong Gyu [Detective]
- Kim Tae-jeong as Choi Hyeok [Detective]
- Park Wan-Hyeong as Son Ji An [Detective]
- Han Dong-hee as Seo A Ra [Jung Yeon's friend]