Mary Kills People () is a 2025 South Korean television series written by Lee Soo-ya, directed by Park Joon-woo, and starring Lee Bo-young, Lee Min-ki, and Kang Ki-young. The series is a remake of the 2017 Canadian television series of the same name. It aired on MBC TV from August 1, to September 12, 2025, every Friday and Saturday at 22:00 (KST).
Premise
The drama follows a respected doctor who secretly helps terminally ill patients end their lives, and a detective who begins investigating the mysterious cases, leading to a tense cat-and-mouse dynamic.
Cast
Main
- Lee Bo-young as Woo So-jung: An experienced emergency physician who secretly performs euthanasia for terminal patients for a price.
- Lee Min-ki as Jo Hyun-woo / Ban Ji-hoon: A brain tumor patient nearing the end of his life.
- Kang Ki-young as Choi Dae-Hyun: A doctor who assists Woo So-jung with the euthanasia cases.
Supporting
- Kim Tae-woo as Ahn Tae-sung: Chief of the National Police Station
- Baek Hyun-jin as Go Kwang-cheol: a mysterious businessman who carefully conceals his secrets.
- Kwon Hae-hyo as Yang Shin-bo: a hospital director with an exceptional personality.
- Seo Young-hee as Ryu Yi-soo: a competent lawyer and Woo Soo-jung's neighbor.
- as Nurse Choi Ye-na.
- Yoo Seung-mok as Baek Ui-won.
- Kim Sang-ji as Kim Jae-yeon: So-jung's niece.
- Shim So-young as the head nurse.
- Kang Na-eon as Woo-mi: A high school student.
Guest appearances
Production
The series is directed by Park Joon-woo, who directed Taxi Driver 1 (2021) and Crash (2024), and written by Lee Soo-ae. It is produced by , Moving Pictures and Studio ANSEILLEN. It is based on the 2017 Canadian drama of the same name.
Release
It was scheduled to premiere on MBC TV in August 2025, and aired every Friday and Saturday at 22:00 (KST).
Viewership
Notes
References
External links