- Status: Ended
- Genre: Action & Adventure
- Release: 2025
- Description: Forget gritty realism; "Mercy for None" (2025) delivers a visceral, operatic revenge saga that transcends genre expectations. So Ji-sub's compelling performance as the ex-gangster anchors a narrative steeped in betrayal and simmering grief. His quest to unearth the truth behind his brother's death, a mystery that unfolds with agonizing slowness, is masterfully interwoven with the complex relationships within his former crew, brilliantly portrayed by Huh Joon-ho, Gong Myoung, Choo Young-woo, and An Kil-kang. The series isn't just about violence; it's a poignant exploration of family loyalty, the corrosive nature of power, and the enduring weight of guilt. "Mercy for None" is a dark, brooding masterpiece, a captivating blend of action, suspense, and emotional depth that will leave you breathless. This is South Korean television at its finest.