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Mary Kills People Season 1 poster

Mary Kills People Season 1 Episode release dates & where to watch

Premiered

Friday, August 1, 2025

Ended: Friday, September 12, 2025

When does Mary Kills People Season 1 come out?

Mary Kills People Season 1 premiered Friday, August 1, 2025 on MBC and ended Friday, September 12, 2025. The season has 12 episodes.

Last updated

Mary Kills People Season 1 release schedule

Mary Kills People Season 1 episode release dates
Episode Release date

1. 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).

Friday · 1 year ago

2. Why Do You Do this?

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

Saturday · 1 year ago

3. I'll Send You Wherever You Want

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

Friday · 1 year ago

4. 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.

Saturday · 1 year ago

5. 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.

Saturday · 1 year ago

6. 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.

Friday · 1 year ago

7. 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.

Saturday · 1 year ago

8. 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).

Friday · 1 year ago

9. 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.

Saturday · 1 year ago

10. 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.

Friday · 1 year ago

11. 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...

Saturday · 1 year ago

12. There Are Definitely Patients Who Need Euthanasia Finale

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.

Friday · 1 year ago

Mary Kills People Season 1 FAQ

When does Mary Kills People Season 1 come out?

Mary Kills People Season 1 premiered Friday, August 1, 2025 on MBC.

How many episodes are in Mary Kills People Season 1?

Mary Kills People Season 1 has 12 episodes.

Are new episodes of Mary Kills People Season 1 released weekly?

New episodes are released weekly.

When is the Mary Kills People Season 1 finale?

The Mary Kills People Season 1 finale (Episode 12) aired Friday, September 12, 2025.

How do I get notified when new Mary Kills People Season 1 episodes are released?

Download the Streambay app and follow Mary Kills People. You'll get a push notification the moment each new episode is out.

Never miss Mary Kills People Season 1.

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