No Mercy is a 50 min Crime TV series from South Korea, directed by 최형준 and written by 김단비.
Released on 24 Sep 2025, this 2025 production features an exceptional cast including Lee Joo-young, Ji Seung-hyun, Koo Jun-hoe, who bring authenticity and emotion to their roles.
The story follows One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family apart. She is thrust into the darkest side of technology as her missing mother, father's death, and even the stolen voice of her late mother become weapons in a shocking scheme. With nothing left but the will to take revenge, she turns to deepfake technology as her ultimate weapon, infiltrating a vast and merciless syndicate. Along the way, she encounters Ma Seok Gu, a ruthless boss hungry for power, Jeong Hun, a cop torn between truth and loyalty, and Do Jin, a hacker with a sinister smile. Plunging into a web of betrayal and danger with the fake identities she forges, will she exact vengeance, or will they destroy her?, combining strong character development, immersive storytelling, and stunning visuals.
Viewers praise the series for its thoughtful direction and high production quality, making it one of the standout Crime shows from South Korea.
Whether you’re searching for a new Crime TV show to watch online or exploring acclaimed titles from South Korea, No Mercy delivers a compelling experience that blends entertainment, emotion, and artistry.