Undercover Miss Hong

7.2
2026

A retro office comedy depicting the chaotic events that unfold in the late 1990s when Sammo Hung, a 30-year-old elite securities supervisor who only cares about work, goes undercover as a 20-year-old high school graduate employee at a securities firm where suspicious money flows are detected.

Production

Logo for Celltrion Entertainment
Logo for Studio Dragon

Trailers & Videos

Thumbnail for video: Official Trailer [Subtitled]

Official Trailer [Subtitled]

Seasons

16 Episodes • Premiered 2026

Still image for Undercover Miss Hong season 1 episode 1: The Woman Known as the Witch of Yeouido

1. The Woman Known as the Witch of Yeouido

While investigating Hanmin Investment & Securities, Hong Geum Bo faces a setback after meeting an informant — forcing her to go undercover.

Still image for Undercover Miss Hong season 1 episode 2: Between Recruitment and Infiltration

2. Between Recruitment and Infiltration

Disguised as a 20-year-old employee, Geum Bo cozies up to Ko Bok Hui for intel — until her heart skips a beat when Sin Jeong U arrives at work.

Still image for Undercover Miss Hong season 1 episode 3: Right Under the Nose and in the Line of Fire

3. Right Under the Nose and in the Line of Fire

While avoiding Jung-woo, Keum-bo continues investigating leads undercover. Meanwhile, she clashes with Bok-hee - causing tension at home.

Still image for Undercover Miss Hong season 1 episode 4: Sleeping With the Enemy

4. Sleeping With the Enemy

Despite preventing a disaster at work, Keum-bo faces imminent termination. While trying to secure her employment, she tries to track down "yehppee."

Still image for Undercover Miss Hong season 1 episode 5: Ready or Not, Here I Come

5. Ready or Not, Here I Come

A new arrival at the residence bothers Keum-bo. After learning of a spy, Chairman Kang orders an internal hunt — pushing Keum-bo to find "yehppee" first.

Still image for Undercover Miss Hong season 1 episode 6: The Silence of the Misses

6. The Silence of the Misses

To get closer to the truth about the slush fund, Keum-bo tries hard to win the top employee contest. Later, Jung-woo confronts her in a stuck elevator.

Still image for Undercover Miss Hong season 1 episode 7: Episode 7

7. Episode 7

Still image for Undercover Miss Hong season 1 episode 8: Episode 8

8. Episode 8

Still image for Undercover Miss Hong season 1 episode 9: Episode 9

9. Episode 9

Still image for Undercover Miss Hong season 1 episode 10: Episode 10

10. Episode 10

Still image for Undercover Miss Hong season 1 episode 11: Episode 11

11. Episode 11

Still image for Undercover Miss Hong season 1 episode 12: Episode 12

12. Episode 12

Still image for Undercover Miss Hong season 1 episode 13: Episode 13

13. Episode 13

Still image for Undercover Miss Hong season 1 episode 14: Episode 14

14. Episode 14

Still image for Undercover Miss Hong season 1 episode 15: Episode 15

15. Episode 15

Still image for Undercover Miss Hong season 1 episode 16: Episode 16

16. Episode 16

Cast

Photo of Park Shin-hye

Park Shin-hye

Hong Geum-bo

Photo of Go Kyung-pyo

Go Kyung-pyo

Shin Jeong-wu

Photo of Ha Yoon-kyung

Ha Yoon-kyung

Ko Bok-hee

Photo of Cho Han-gyeol

Cho Han-gyeol

Albert Oh

Photo of Yuna

Yuna

Hong Jang-mi

Photo of Lee Duck-hwa

Lee Duck-hwa

Kang Pil-beom

Photo of Kim Hyeong-mook

Kim Hyeong-mook

Oh Deok-gyu

Photo of Kim Won-hae

Kim Won-hae

Yun Jae-beom

Photo of Choi Ji-su

Choi Ji-su

Kang No-ra

Photo of Lim Cheol-soo

Lim Cheol-soo

Cha Jeong-Il

Reviews

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