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Action & Adventure•Drama

The Best Episodes of Mercy for None

Every episode of Mercy for None ranked from best to worst. Let's dive into the Best Episodes of Mercy for None!

Binge this in 4h 58m•Peaking at 8.2/10

After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.

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Episode Rankings

  1. #1 Fan Favorite
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    Mercy for None Season 1 Episode 4 - Episode 4
    8.2/10(407 votes)

    #1 - Episode 4

    S1:E4

    Desperate to save his son, Chairman Gu digs deeper into Gi-seok's hit. After Jun-mo attacks his friends, Gi-jun goes head-to-head with Jun-mo's army.

    Director:Unknown
    Writer:Unknown

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  2. Mercy for None Season 1 Episode 3 - Episode 3
    7.9/10(391 votes)

    #2 - Episode 3

    S1:E3

    Despite his father's precautions, Gu Jun-mo underestimates the threat he faces. Frustrated and desperate, he decides to handle Gi-jun himself.

    Director:Unknown
    Writer:Unknown

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  3. Mercy for None Season 1 Episode 7 - Episode 7
    7.8/10(378 votes)

    #3 - Episode 7

    S1:E7

    With all his obstacles cleared, Geum-son puts his endgame into play. Will Gi-jun succeed in stopping him, or go down trying?

    Director:Unknown
    Writer:Unknown

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  4. Mercy for None Season 1 Episode 2 - Episode 2
    7.6/10(397 votes)

    #4 - Episode 2

    S1:E2

    After tracking down Gi-seok's hit, Gi-jun discovers the scheme's origin — forcing him to enforce a rule he established more than a decade ago.

    Director:Unknown
    Writer:Unknown

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  5. Mercy for None Season 1 Episode 5 - Episode 5
    7.6/10(356 votes)

    #5 - Episode 5

    S1:E5

    Gi-jun quickly learns that his problems don't end with Jun-mo. A gang war breaks out after Chairman Lee suspects the real architect behind recent events.

    Director:Unknown
    Writer:Unknown

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  6. Mercy for None Season 1 Episode 6 - Episode 6
    7.6/10(358 votes)

    #6 - Episode 6

    S1:E6

    Cha Yeong-do sets his plan in motion. As Lee Geum-son seizes power, Gi-jun faces betrayal, danger, and a race to uncover the truth behind it all.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Mercy for None

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  7. Mercy for None Season 1 Episode 1 - Episode 1
    7.5/10(443 votes)

    #7 - Episode 1

    S1:E1

    After Nam Gi-seok's mysterious death, Nam Gi-jun emerges from seclusion on a mission to find the perpetrator — no matter the cost.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"Episode 4" is the best rated episode of "Mercy for None". It scored 8.2/10 based on 407 votes. Directed by Unknown and written by Unknown, it aired on 6/6/2025. This episode scored 0.3 points higher than the second highest rated, "Episode 3".