Series

Watch Mary Kills People (2025) Online

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7.07 votes2025EndedDramaCrime

Synopsis

A black comedy about a doctor who illegally helps terminally ill patients with euthanasia and a detective who tracks down her illegal activities.

Episodes

Season 1

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1. Do You Want to Finish?Now viewing2025-08-0159m8.0A terminal patient, Hyun-woo, requests assisted death from the doctor, Wu So-jung (Lee Bo-young), and her assistant Dae-hyun (Kang Ko-young).
2. Why Do You Do this?2025-08-021h8.0Wu So-jung begins to cross a line as she develops feelings towards Hyeon-woo (Lee Min-ki)
3. I'll Send You Wherever You Want2025-08-081h8.0So-jung and Dae-hyeon become trapped, as the police investigation closes in.
4. What You Are Doing Now Is Murder!2025-08-091h8.0So-jung makes a dangerous deal with a drug dealer Gwang-chul (Baek Hyun-jin) in order to acquire the euthanasia drug. The police investigation into the case is becoming increasingly fraught.
5. Over Time, It May Become a Human Right2025-08-168.0So-jeong, who brought Si-hyeon out of the hospital, is found injured and abandoned on the street. Dae-hyeon, who finds out about this, goes to find Gwang-cheol.
6. You Are Being Arrested on Suspicion of Murder2025-08-2259m8.0When patient Yoon-hee (Yang Jo-ah) suddenly dies at Maria Welfare Hospital, So-jeong (Lee Bo-young) and Father Yang (Kwon Hae-hyo) are investigated by the police as suspects for murder.
7. Can We Turn Away from Such Pain for Fear of Criticism?2025-08-231h7.0Dae-hyun (Kang Ki-young) is offered a judicial deal. Meanwhile, Ye-na's (Yoon Ga-i) older brother, Geon-su (Kang Ki-dong), visits So-jeong (Lee Bo-young) and asks her to help him.
8. Are You Saying We Should Have a Funeral before We Die?2025-08-291h8.0Yena (Yoon Ga-i) goes on a final trip with Geon-su (Kang Ki-dong), and Gwang-cheol (Baek Hyun-jin) starts a business of assisted death targeting the rich, which brings him into conflict with So-jeong (Lee Bo-young).
9. Please, Save Me from This Pain2025-08-301h8.0Yena (Yoon Ga-i) embarks on her final journey with Geon-su (Kang Ki-dong), and Gwang-cheol (Baek Hyun-jin) clashes with So-jeong (Lee Bo-young) as he begins a business of assisted death targeting the rich.
10. The Situation Is Getting Out of Control and Dangerous2025-09-051h8.0So-jeong (Lee Bo-young) is attacked by the police at the scene of an assisted death due to Gwang-cheol's (Baek Hyun-jin) scheme. Unable to stand by and watch, So-jeong (Lee Bo-young) steps in herself.
11. There Is No Place to Run Anymore2025-09-061h8.0So-jeong (Lee Bo-young) decides to save Mi-young (Woo Mi-hwa) and asks Ji-hoon (Lee Min-ki) for help. Ji-hoon (Lee Min-ki) demands she confess everything...
12. There Are Definitely Patients Who Need Euthanasia2025-09-121h8.0Dae-hyun (Kang Ki-young), who has just been released from prison, visits So-jeong (Lee Bo-young), who works at Maria Welfare Hospital. Meanwhile, Seon-ju (Kim Young-ok), a terminally ill breast cancer patient, appears before them.

Cast

Top Billed Cast

Lee Bo-young
Wu So-jung
Lee Min-ki
Cho Hyeon-woo
Kang Ki-young
Choi Dae-hyeon
Bek Hyun-jin
Koo Kwang-cheol
Kim Tae-woo
Ahn Tae-seong
Yoon Ga-i
Choi Ye-na
Kwon Hae-hyo
Father Yang
Seo Young-hee
Ryu Yi-su
Yoo Seung-mok
MP Baek
Kang Na-eon
Wu-mi
Tae Hang-ho
Detective Bu
Kwak Sun-young
Koo Hye-rim
Min Hye-su
Nun

Availability

Where To Watch Legally

Free

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Streaming availability data provided by JustWatch.

FAQ

Frequently Asked Questions

Is Mary Kills People available to watch online?

Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.

How many seasons does Mary Kills People have?

Mary Kills People has 1 season and 12 episodes.

When did Mary Kills People first air?

Mary Kills People first aired in 2025.

Is Mary Kills People still running?

Mary Kills People's status on TMDB is: Ended.

What genre is Mary Kills People?

Mary Kills People is classified as Drama, Crime.