Undercover Miss Hong: Story, Cast and Series Facts

Story and premise

Set against the backdrop of the 1990s, this retro office comedy follows Hong Geum Bo, a no-nonsense financial regulator in her 30s who lives for her work. But when suspicious activity surfaces at a major securities firm, her career takes an unexpected turn. Tasked with uncovering the truth, Geum Bo goes undercover as a 20-year-old high school graduate, diving headfirst into an unfamiliar world of office politics, outdated tech, and hilarious culture clashes.

Series details

• Title: Undercover Miss Hong
• Format: Scripted
• Language: Korean
• Genres: Drama, Comedy, Crime
• Premiere date: 2026-01-17
• Final broadcast date listed: 2026-03-08
• Status in TVmaze: Ended
• Network listed by TVmaze: tvN
• Network country: Korea, Republic of
• Typical episode runtime: 90 minutes
• TVMaze ID: 88978
• IMDb ID: tt39219419
• TVDB ID: 463985

Cast and credited roles

• Go Gyeong Pyo — Shin Jeong U
• Park Shin Hye — Hong Geum Bo
• Cho Han Gyeol — Albert O
• Ha Yun Gyeong — Go Bok Hui
• Choi Ji Su — Kang No Ra

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-01-17; final listed air date 2026-03-08; episode order: 16.

Source and licence

Adapted from Undercover Miss Hong 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.