So Ji Sub, known for numerous iconic dramas such as Oh My Venus, is making a powerful comeback to the underworld in search of revenge in the new action drama Mercy For None. In this intense thriller, the actor takes on a dark and relentless role as a former gangster who returns to settle scores with those responsible for the mysterious death of his younger brother.
Plot of Mercy For None
Based on a highly successful webtoon, Mercy For None is a noir action drama that follows Gi Jun (So Ji Sub). After spending 11 years away from the world of crime, he is forced to return to the underworld to uncover the murder of his brother Gi Seok (Lee Jun Hyuk) and seek revenge against those responsible.
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So Ji Sub in Another Landmark Role
Renowned actor So Ji Sub takes on the role of Gi Jun, a former gangster trying to live a peaceful life but is drawn back into the criminal world to seek justice. No Mercy marks his return to the noir action genre for the first time in 11 years since the film A Company Man.

Star-Studded Cast Mercy For None
The drama features an outstanding cast, including:
- Lee Jun Hyuk (Love Scout) as Gi Seok, Gi Jun’s younger brother, who turned his criminal organization into a corporate empire before his mysterious death.
- Heo Joon Ho as Lee Ju Un, leader of the Juun gang, which Gi Seok was part of.
- Ahn Kil Kang as Gu Bong San, leader of the rival Bongsan gang.
- Gong Myung, Choo Young Woo, Lee Bum Soo, Jo Han Chul, Cha Seung Won, and many more.
With a story full of betrayal, power struggles, and unexpected twists, No Mercy is set to captivate fans of action and drama.
Netflix Premiere of Mercy For None
Netflix has announced that Mercy For None is expected to be released in the second quarter of 2025. Fans of noir action dramas and revenge stories can prepare for an intense and thrilling ride!
Stay tuned for more updates on the premiere and don’t miss Mercy For None on Netflix!