Park Shin-hye is officially back with a fresh and quirky transformation in the upcoming tvN weekend drama Undercover Miss Hong. Blending undercover intrigue, corporate satire, and nostalgic retro comedy, the series takes viewers straight into the chaotic office culture of the late 1990s. With Park Shin-hye leading the charge in a dual persona, the drama is already gaining major buzz for its humor, twisty corporate plotlines, and vibrant retro energy.

Quick Drama Facts — Undercover Miss Hong

• Drama Title: Undercover Miss Hong
• Korean Title: 언더커버 미쓰홍
• Genre: Retro Office Comedy, Undercover Investigation, Workplace Drama
• Episodes: 16
• Broadcast Network: tvN
• Release Date: January 17, 2026
• Airing Schedule: Saturdays & Sundays, 9:10 PM KST
• Setting: Late 1990s financial crisis era, Korean corporate office culture
• Main Lead: Park Shin-hye
• Male Lead: Go Kyung-pyo
• Plot Focus: A strict financial supervisor goes undercover as a rookie employee to expose corporate corruption
• Tone: Comedic, nostalgic, light suspense, character-driven
• Production: Studio Dragon & Celltrion Entertainment
• Director: Park Seon-ho
• Writer: Moon Hyun-kyung

A Retro Workplace Drama Filled With Comedy and Suspense

Set during the turbulent post-1997 financial crisis era, Undercover Miss Hong recreates the unmistakable feel of a Korean office in the late ’90s—bulky desktop monitors, rigid hierarchies, and the era when every female employee was simply called “Miss.”

At the center is Hong Geum-bo, a sharp, no-nonsense supervisor at the Financial Supervisory Service. She is respected, feared, and known for her fearless approach to exposing corruption. When she uncovers suspicious fund movements inside a major securities company, she decides to investigate the case from the inside.

Cast & Characters: Undercover Miss Hong

Park Shin-hye as Hong Geum-bo / Hong Jang-mi

A confident, elite financial investigator who goes undercover as a rookie office worker. Her dual-role performance is set to be the heart of the drama.

Go Kyung-pyo as the CEO

The ambitious and polished leader of the securities firm. Smart, charming, and possibly hiding secrets of his own.

Supporting Cast

A lively workplace ensemble plays the comedic office staff, supervisors, and key figures in the firm’s internal politics—creating plenty of tension, rivalry, and humor as Geum-bo digs deeper.

Direction & Production

The drama comes from a strong creative team known for stylish visuals, witty dialogue, and sharp character-driven comedy. With its nostalgic throwback aesthetic and clever undercover concept, the production promises a refreshing take on office dramas.

Release Date & Broadcast Details

Undercover Miss Hong will premiere onJanuary 17, 2026 at 9:10 PM KSTon tvN, airing every Saturday and Sunday for 16 episodes.

Undercover Miss Hong promises to be one of 2026’s liveliest, funniest, and most entertaining workplace dramas. With Park Shin-hye leading a charming undercover story against a retro corporate backdrop, viewers can expect sharp humor, heartfelt moments, and a clever takedown of office culture.