Mary Kills People

• 
  E1

  Do You Want to Finish?

  A terminal patient, Hyun-woo, requests assisted death from the doctor, Wu So-jung (Lee Bo-young), and her assistant Dae-hyun (Kang Ko-young).

  2025-08-01 · 59m
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• 
  E2

  Why Do You Do this?

  Wu So-jung begins to cross a line as she develops feelings towards Hyeon-woo (Lee Min-ki)

  2025-08-02 · 60m
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• 
  E3

  I'll Send You Wherever You Want

  So-jung and Dae-hyeon become trapped, as the police investigation closes in.

  2025-08-08 · 60m
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• 
  E4

  What You Are Doing Now Is Murder!

  So-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.

  2025-08-09 · 60m
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• 
  E5

  Over Time, It May Become a Human Right

  So-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.

  2025-08-16
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• 
  E6

  You Are Being Arrested on Suspicion of Murder

  When 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.

  2025-08-22 · 59m
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• 
  E7

  Can We Turn Away from Such Pain for Fear of Criticism?

  Dae-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.

  2025-08-23 · 60m
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• 
  E8

  Are You Saying We Should Have a Funeral before We Die?

  Yena (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).

  2025-08-29 · 60m
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• 
  E9

  Please, Save Me from This Pain

  Yena (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.

  2025-08-30 · 60m
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• 
  E10

  The Situation Is Getting Out of Control and Dangerous

  So-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.

  2025-09-05 · 60m
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• 
  E11

  There Is No Place to Run Anymore

  So-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...

  2025-09-06 · 60m
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• 
  E12

  There Are Definitely Patients Who Need Euthanasia

  Dae-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.

  2025-09-12 · 60m
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Top 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