Mary Kills People: When And Where To Watch The Latest Medical Thriller K-Drama Starring Lee Bo-young And Lee Min-ki

Korean Drama Mary Kills People: Take a look at the plot, cast, release date, and OTT streaming details of Korean drama ‘Mary Kills People’. A gripping medical thriller about life, death, and moral choices, starring Lee Bo-young, Lee Min-ki, and Kang Ki-young.
Korean Drama Mary Kills People

When And Where To Watch Korean Drama Mary Kills People: If you’re someone who enjoys gripping medical thrillers with a moral twist, ‘Mary Kills People’ might just be your next K-drama obsession. A Korean adaptation of the acclaimed Canadian series, this drama dives deep into the grey areas of life and death, following a doctor who secretly helps terminally ill patients end their suffering. With a powerful cast, intense storyline, and emotional depth, it’s a series that promises to keep you entertained. Here’s everything you need to know about ‘Mary Kills People’:

Korean Drama Mary Kills People Plot

‘Mary Kills People’ is a medical thriller remake of the Canadian series of the same name. According to IMDb, the plot of the ‘Mary Kills People’ revolves around, “Woo So Jeong is a doctor. Even though it is illegal, she helps terminally ill patients, who are suffering from pain, with euthanasia. She does this with Dr. Choi Dae-hyun. Detective Cho Hyeon U works to track them down.”

Her work is supported by Dr Choi Dae‑hyun (Kang Ki‑young), who helps her. Soon, Detective Jo Hyun‑woo (Lee Min‑ki), himself a brain tumour patient, begins to piece together a series of mysterious deaths.

Korean Drama Mary Kills People Cast

    • Lee Bo‑young as Woo So‑jung: An experienced ER doctor haunted by the emotional weight of the lives she ends in secret.
  • Lee Min‑ki as Jo Hyun‑woo: A detective also battling a terminal brain tumour. His personal circumstances give his investigation a raw urgency and emotional depth.
  • Kang Ki‑young as Choi Dae‑hyun: A former plastic surgeon turned co‑conspirator in the euthanasia service, to help Woo So‑jung.
  • Supporting roles include Kim Tae-woo, Baek Hyun-jin, Kwon Hye-hyo, Seo Young-hee, Yoon Ga-ae, Yoo Sung-mok, and Shim So-young.

Korean Drama Mary Kills People Release Date

‘Mary Kills People’ is set to premiere on August 1, 2025, every Friday-Saturday at 22:00 (KST).

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Where To Watch Korean Drama Mary Kills People On OTT?

‘Mary Kills People’ is scheduled to air on MBC TV. While streaming details are still officially unconfirmed.

As per the rumours and promotional hints mention Netflix, but Netflix has not yet confirmed global or regional availability.

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Korean Drama Mary Kills People Episode Schedule

‘Mary Kills People’ will air twice a week, every Friday and Saturday at 22:00 KST, from August 1, 2025.

There will be 12 episodes in total and it will end by September 6, 2025.

‘Mary Kills People’ explores deeply sensitive and political themes, balanced with suspense and moral complexity. Viewers can expect emotional scenes, high stakes, and tough questions about mercy, justice, and the value of life.


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Image credit: IMDb

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