K-drama fans, brace yourselves! One of the most anticipated series of 2025 is almost here, and it’s coming in hot with gritty action, a gripping revenge plot, and the return of legendary actor So Ji-sub. Mercy for None is set to drop on June 6, 2025, exclusively on Netflix, and it’s already generating serious buzz in the K-drama community.
A Dark Tale of Brotherhood and Vengeance
At the heart of Mercy for None is Nam Ki-jun, a former gangster who disappeared from the underworld after severing ties—literally. Eleven years later, his peaceful life is shattered when his younger brother is found dead under mysterious circumstances.
Fueled by rage and grief, Ki-jun returns to the world he left behind, not for justice… but for vengeance. Armed with nothing but sheer determination and a baseball bat, he dives deep into a violent maze of betrayal and secrets, where mercy is not an option.
Meet the Cast
So Ji-sub makes a powerful comeback as Nam Ki-jun, delivering the raw, emotional depth fans have missed.
Huh Joon-ho, Gong Myoung, and Choo Young-woo round out a stellar cast that brings intense energy and layered storytelling.
Expect impactful special appearances from Cha Seung-won and Lee Jun-hyuk that elevate the suspense.
What Makes Mercy for None a Must-Watch?
Noir Meets Action: This isn’t your typical K-drama. Think dim alleyways, brutal brawls, and a gritty urban aesthetic.
Powerhouse Performance: So Ji-sub’s return is everything fans could hope for — mature, intense, and unforgettable.
Webtoon Adaptation: Based on a popular Korean webcomic, the story is packed with emotional weight and narrative twists.
Netflix Original: You can expect high-quality production, global access, and binge-worthy pacing. Watch The Teaser Below 👇
Mark Your Calendars!
| Release Date | June 6, 2025 |
| Streaming On | Netflix |
| Genre | Action | Noir | Crime Thriller |
| Language | Korean (with multilingual subtitles) |
| Country | South Korea |
| Episodes | 8 |
| Airs on | Friday |
| Also Known as | The Square, Plaza Was, Gwangjang |
Mercy for None is shaping up to be one of the boldest Korean dramas of the year. If you love revenge plots, layered characters, and dark thrillers with heart, this one’s for you. Don’t miss So Ji-sub’s electrifying return — this is the drama everyone will be talking about.