Actor Lee Sang-yi is set to star in the highly anticipated MBC Friday-Saturday drama 'Working Mom Killer', based on the Kakao Webtoon of the same name. Lee portrays Lee Dong-jin, a skilled lieutenant in the Violent Crimes Unit 2 of the Nambu Police Station, who is determined to track down the serial killer known as 'Kingfisher'. Shifting away from his previous roles, Lee delivers a sharp, charismatic performance as a dedicated investigator who prioritizes justice and the pain of victims. The drama is scheduled to premiere on July 31 at 9:50 PM, featuring Lee as a central character committed to upholding the law. | Actor Lee Sang-yi is set to star in the highly anticipated MBC Friday-Saturday drama 'Working Mom Killer', based on the Kakao Webtoon of the same name. Lee portrays Lee Dong-jin, a skilled lieutenant in the Violent Crimes Unit 2 of the Nambu Police Station, who is determined to track down the serial killer known as 'Kingfisher'. Shifting away from his previous roles, Lee delivers a sharp, charismatic performance as a dedicated investigator who prioritizes justice and the pain of victims. The drama is scheduled to premiere on July 31 at 9:50 PM, featuring Lee as a central character committed to upholding the law.