Flower of Evil (2020)

Other name: 악의 꽃 , Agui Kkot , Akeui Kkot , Akui Kkot , Flor do Mal , The Flower of Evil , Цветок зла , زهرة الشر , ดอกไม้แห่งความชั่วร้าย , 悪の花 , 魔之花

Description:

Although Baek Hui Seong is hiding a dark secret surrounding his true identity, he has established a happy family life and a successful career. He is a loving husband and a doting father to his young daughter. But his perfect façade begins to crumble when his wife, Cha Ji Won, a homicide detective, begins investigating a string of serial murders from 15 years ago. Ji Won notices changes in Hui Seong’s behavior and begins to wonder if he could possibly be hiding something from her.

(Source: MyDramaList)

Original Network:tvN