No Mercy: Story, Cast and Series Facts

Story and premise

When a voice phishing scam destroys her family, struggling actress So Min dives into the underworld of deepfake technology to seek revenge. Armed with forged identities and nothing to lose, she infiltrates a powerful crime syndicate—crossing paths with a power-hungry boss, a conflicted cop, and a charmingly dangerous hacker. But as the lies stack up, the question remains: will she bring them down, or be consumed by the very deception she wields?

Series details

• Title: No Mercy
• Format: Scripted
• Language: Korean
• Genres: Crime, Thriller
• Premiere date: 2025-09-24
• Final broadcast date listed: 2025-10-16
• Status in TVmaze: Ended
• Network listed by TVmaze: DramaX
• Network country: Korea, Republic of
• Typical episode runtime: 50 minutes
• TVMaze ID: 86961
• IMDb ID: tt35934360
• TVDB ID: 457585

Cast and credited roles

• Lee Joo Young — Ha So Min
• Ji Seung Hyun — Ma Suk Goo
• Koo Jun Hoe — Park Jung Hun

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-09-24; final listed air date 2025-10-16; episode order: 8.

Source and licence

Adapted from No Mercy on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.