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The Best Episodes of Mary Kills People Season 1

Every episode of Mary Kills People Season 1 ranked from best to worst. Discover the Best Episodes of Mary Kills People Season 1!

Binge this in 10h 58m•Peaking at 8.5/10

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

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Episode Rankings

  1. #1 Fan Favorite
    Mary Kills People Season 1 Episode 1 - Do You Want to Finish?
    8.4/10(10 votes)

    #1 - Do You Want to Finish?

    S1:E1

    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).

    Director:Unknown
    Writer:Unknown

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  2. Mary Kills People Season 1 Episode 2 - Why Do You Do this?
    8.5/10(10 votes)

    #2 - Why Do You Do this?

    S1:E2

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

    Director:Unknown
    Writer:Unknown

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  3. Mary Kills People Season 1 Episode 3 - I'll Send You Wherever You Want
    8.0/10(1 votes)

    #3 - I'll Send You Wherever You Want

    S1:E3

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

    Director:Unknown
    Writer:Unknown

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  4. Mary Kills People Season 1 Episode 4 - What You Are Doing Now Is Murder!
    8.0/10(1 votes)

    #4 - What You Are Doing Now Is Murder!

    S1:E4

    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.

    Director:Unknown
    Writer:Unknown

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  5. Mary Kills People Season 1 Episode 5 - Over Time, It May Become a Human Right
    8.0/10(1 votes)

    #5 - Over Time, It May Become a Human Right

    S1:E5

    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.

    Director:Unknown
    Writer:Unknown

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  6. Mary Kills People Season 1 Episode 6 - You Are Being Arrested on Suspicion of Murder
    8.0/10(1 votes)

    #6 - You Are Being Arrested on Suspicion of Murder

    S1:E6

    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.

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of Mary Kills People

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  7. Mary Kills People Season 1 Episode 7 - Can We Turn Away from Such Pain for Fear of Criticism?
    7.0/10(1 votes)

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

    S1:E7

    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.

    Director:Unknown
    Writer:Unknown

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  8. Mary Kills People Season 1 Episode 8 - Are You Saying We Should Have a Funeral before We Die?
    8.0/10(1 votes)

    #8 - Are You Saying We Should Have a Funeral before We Die?

    S1:E8

    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).

    Director:Unknown
    Writer:Unknown

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  9. Mary Kills People Season 1 Episode 9 - Please, Save Me from This Pain
    8.0/10(1 votes)

    #9 - Please, Save Me from This Pain

    S1:E9

    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.

    Director:Unknown
    Writer:Unknown

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  10. Mary Kills People Season 1 Episode 10 - The Situation Is Getting Out of Control and Dangerous
    8.0/10(1 votes)

    #10 - The Situation Is Getting Out of Control and Dangerous

    S1:E10

    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.

    Director:Unknown
    Writer:Unknown

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  11. Mary Kills People Season 1 Episode 11 - There Is No Place to Run Anymore
    8.0/10(1 votes)

    #11 - There Is No Place to Run Anymore

    S1:E11

    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...

    Director:Unknown
    Writer:Unknown

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  12. Mary Kills People Season 1 Episode 12 - There Are Definitely Patients Who Need Euthanasia
    8.0/10(1 votes)

    #12 - There Are Definitely Patients Who Need Euthanasia

    S1:E12

    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.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Do You Want to Finish?" is the best rated episode of "Mary Kills People" season 1. It scored 8.4/10 based on 10 votes. Directed by Unknown and written by Unknown, it aired on 8/1/2025. This episode is rated 0.1 points higher than the second-best, "Why Do You Do this?".