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.

Mercy for None poster

Mercy for None (2025)

He is back.

★ 7.8/10 June 6, 2025 1 season

Action & AdventureDrama

Writer: Yoo Gi-sung

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.

Where to watch

Netflix Netflix Netflix Standard with Ads Netflix Standard with Ads

Trailer

Cast

So Ji-sub So Ji-sub Nam Gi-jun Huh Joon-ho Huh Joon-ho Lee Joo-woon Gong Myoung Gong Myoung Gu Jun-mo Choo Young-woo Choo Young-woo Lee Geum-son Ahn Kil-kang Ahn Kil-kang Koo Bong-san Cho Han-chul Cho Han-chul Choi Seong-chul Lee Jun-hyuk Lee Jun-hyuk Nam Gi-seok Cha Seung-won Cha Seung-won Cha Young-do Lee Beom-soo Lee Beom-soo Sim Seong-won Jung Gun-joo Jung Gun-joo Cheon Hae-beom Lee Jung-hoon Lee Jung-hoon Joo-woon's gang member

User Reviews (1)

MovieGuys
MovieGuys June 7, 2025
★ 8/10

I'm actually quite surprised this series was produced by Netflix. Its certainly not the standard fare, I've come to expect from them. "Mercy for None" is your typical, gritty, South Korean organised crime drama, on steroids. This is wall to wall unrelenting action, with a seemingly endless stream of well choreographed fights, delivered in bloody style, by a key character, who feels unstoppable. Like many Korean series, it is intelligently rendered, with a moderately complex back story, replete with interesting characters, with often surprisingly subtle, at at times fatalistic, motives. This isn't just brute force and brawn, although there is plenty of that, on offer. Where this series falls down a little, is the extremity of violence, that plays out, on the screen. It can be wincingly visceral and could, I feel, have been dialled down, a couple of notches. In summary, fo…