Name: Episode 3 — Ghost Story Riddles
Released: 2025-02-28
Duration: 69 min
Rating: 8
Cast: Seo Kang-joon, Jin Ki-joo, Kim Shin-rock, Kim Min-ju, Yoon Ga-i

Undercover High School (2025 – ...)

2025 • 1 season • Action & Adventure, Comedy • TV-14

On August 9, 2026

#1954 ▼ 150

1954th by attention TV show online

32.0 Attention Score

Streaming on See all

Overview Watch Cast Seasons (1) Similar Videos Images

Episode 3 — Ghost Story Riddles

Released: 2025-02-28 • Action & Adventure/Comedy/Drama

80%

User score

Hae-sung uncovers a crucial clue hidden within the old building, but Chairwoman Seo quickly learns its potential connection to the elusive gold bars. Sensing the connection, she keeps Hae-sung under close watch. Meanwhile, as Hae-sung delves deeper into the ghost stories surrounding the school, he finds himself caught in the escalating tension between Tae-soo and Dong-min, whose conflict ignites chaos throughout the school.

Information

Creator	Im Young-bin, Choi Jeong-in
Episode air date	28.02.2025
Episode runtime	69 min
Episode rating	8.00
Genres	Action & Adventure / Comedy / Drama
TMDB series rating	7.9
IMDb series rating	7.7
Series status	Returning series
Age rating	14+
Country	KR

Undercover High School (2025 – ...)

Episode 3 — Ghost Story Riddles

Where to Stream Episode 3

Episodes

Information

Trailer

Cast

Similar shows

Recommended shows