Who is the Real Killer
- Episode aired Dec 5, 2019
- 1h 20m
Dong Sik wants to stop Bo Kyung from looking into the murder case happened at Goseong Chemical, so he follows her and offers help. Dong Sik gets to know Nergui by chance when he sneaks into ... Read allDong Sik wants to stop Bo Kyung from looking into the murder case happened at Goseong Chemical, so he follows her and offers help. Dong Sik gets to know Nergui by chance when he sneaks into Goseong Chemical. Nergui asks for Dong Sik's help and tells him that Jin Goo doesn't kill ... Read allDong Sik wants to stop Bo Kyung from looking into the murder case happened at Goseong Chemical, so he follows her and offers help. Dong Sik gets to know Nergui by chance when he sneaks into Goseong Chemical. Nergui asks for Dong Sik's help and tells him that Jin Goo doesn't kill himself. Meanwhile, an open investigation begins after a dead body is found in Goseong Che... Read all
- Park Jae Ho
- (as Kim Ki-Doo)
- Yook Jong Cheol (Dong Sik's father)
- (as Han-wi Lee)
- Yook Ji Yeon (Dong Sik's sister)
- (as Hyo-eun Hwang)
- Bully
- (as Koo Ja-Keon)
- Seo Chung Hyeon (In Woo's father)
- (as Jeong-hak Park)
- Lee Suk Yeon (Bo Kyung's mother)
- (as Lee Kan-Hee)
- Oh Mi Joo
- (as Min-ji Lee)
- Shim Seok Gu (Bo Kyung's father)
- (as Myoeng-su Kim)
- Kim Mu Seok
- (as Han Soo Hyun)
- Jo Yu Jin
- (as Sun-Hee Hwang)