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No Mercy

No Mercy
Native Title단죄
Also Know asCondemnation, Conviction, Danjoe, Danjwe
DirectorChoi Hyeong-Jun
WriterKim Dan-Bi
Air TimeWavve: Wednesday, Thursday 21:30, Dramax: Wednesday, Thursday 21:40
Content Rating15+ - Teens 15 or older
Runtime8 episodes
GenreThriller, Crime, Suspense
LanguageKorean
CountrySouth Korea
Release Date2025-09-24
End Date2025-10-16

“No Mercy” (native title: “단죄”), also known as “Conviction”, is a gripping 2025 series that dives into the world of voice phishing scams with a revenge-driven narrative. Premiering September 24, 2025, this eight-episode thriller combines action, suspense, and emotional depth, making it a standout in the genre.

Plot Synopsis

Han So-min (Lee Joo-young) is a struggling actress whose life is shattered when her parents die due to a voice phishing scam. Driven by grief, she infiltrates the syndicate led by Ma Seok-gu (Ji Seung-hyun), which uses deepfake technology to exploit victims. Alongside the detective Park Jeong-hoon (Koo Jun-hoe), Han So-min navigates deception and danger to exact justice, confronting moral dilemmas in her relentless pursuit.

Cast & Characters

Main Cast

  • Lee Joo-young as Han So-min: An unknown actress, who decides to exact vengeance on those responsible for her parents death.
  • Ji Seung-hyun as Ma Seok-gu: A ruthless and cunning mastermind behind the voice phishing organization “Ilseongpa”.
  • Koo Jun-hoe (iKON) as Park Jeong-hoon: An elite detective who graduated at the top of his class from the police university. Highly skilled and sharp-minded, he teams up with Ha So-min to unravel the dark secrets hidden within the organization.

Reception

Fans praise “No Mercy” for its fresh premise. One user said, “Lee Joo-young’s performance is electric – so raw and real.” Another noted, “The phishing scam angle feels scarily relevant.”

Fun Facts & Trivia

Real-World Inspiration

The drama reflects the rise of voice phishing scams in South Korea, amplified by AI and deepfake technology.

Koo Jun-hoe’s Thriller Debut

The iKON singer and dancer steps into a pivotal role, thrilling K-pop fans with his fresh new acting transformation.

Short but Intense

At eight episodes, it’s a concise thriller with no filler.

Viral Teaser

The series teaser, with its high-tech visuals, sparked major buzz.

Legacy

The series stands out for its bold take on cybercrime and a fierce female lead. Lee Joo-young’s performance and the drama’s social relevance make it a memorable 2025 entry, contributing to the trend of K-dramas tackling modern issues.

Final Thoughts

“No Mercy” is a brief but intense thriller that blends personal vengeance with societal critique. With standout performances and a timely premise, it’s a must-watch for 2025.

Where to Watch

Broadcast Schedule

Aired on Dramax.

Streaming Access

South Korea: Wavve, Netflix.

Gallery

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