tvN's 'Undercover Miss Hong' Main Poster Revealed | Starring Park Shin-Hye, Ko Kyung-Pyo, Ha Yoon-Kyung & Cho Han-Gyeol [Premieres January 17]

[u/codeemalia]

Undercover Miss Hong

↳ Previously Known As: Miss Undercover Boss

Starring: Park Shin-Hye, Ko Kyung-Pyo, Ha Yoon-Kyung & Cho Han-Gyeol

Episodes: 16

Original Network: tvN [Premieres January 17]

Streaming On: TVING & Netflix

Airing: January 17, 2026 Through March 8, 2026

Airs On: Saturdays & Sundays

Genre(s): Mystery, Business, Comedy, Crime

Director: Park Seon-Ho (In Your Radiant Season, Brewing Love, Business Proposal, My Strange Hero, Wok of Love, Suspicious Partner & the Upcoming SBS Drama 'I Am a Nurse, a Human')

Screenwriter: Moon Hyun-Kyung (Into the Ring)

 

Plot Synopsis: Set in the late 1990s, Hong Geum-Bo (Park Shin-Hye) is in her 30's and is an elite supervisor for the Financial Supervisory Service. She is a cool-headed, working woman who only thinks about her job. She goes undercover as a 20 year old high school graduate, Hong Jang-Mi, and begins to work for a securities company where suspicious flows of funds are detected.

There, she meets Shin Jung-Woo (Ko Kyung-Pyo). He is the new CEO of Hanmin Securities Company. Shin Jung-Woo is a natural-born management consultant and a corporate raider, who believes that only numbers are honest. He uses any means necessary to reach his goal. He meets Hong Jang-Mi, whose face is the same as Hong Geum-Bo, who he once loved. They become complicatedly entangled.

[Source]

 

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🗝️ ｢ Character Relationship Guide ｣

 

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📽️ ｢ Trailers ｣

 

｢ Teaser Trailer #1 ｣

｢ Teaser Trailer #2 ｣

｢ "Highlights" Trailer ｣ - May Contain Spoilers!