MBC’s highly anticipated drama Undercover High School is turning heads with its latest character posters, offering fans a first look at Seo Kang Joon’s jaw-dropping transformation into a high school student! Set to premiere on February 21 at 9:50 p.m. KST, this action-comedy drama promises an exhilarating mix of suspense, humor, and unexpected twists.
Seo Kang Joon’s Unbelievable Double Life!
In his poster, Seo Kang Joon fully embraces his role as Jung Hae Sung, a National Intelligence Service (NIS) agent who goes undercover as a student to track down Emperor Gojong’s lost gold. With the caption, “I’m Jung Hae Sung. I just transferred here,” his confident yet mysterious gaze hints at the high-stakes mission awaiting him in the chaotic world of high school.
Jin Ki Joo’s Secret Role—More Than Just a Teacher?
Jin Ki Joo stars as Oh Soo Ah, a history teacher and Jung Hae Sung’s homeroom instructor. Her poster exudes warmth and charm, but don’t be fooled—her tagline, “Nice to meet you. I’m your homeroom teacher Oh Soo Ah,” suggests that she may hold key information that could change everything. Could she be more than just a teacher? Fans are already speculating!
Kim Shin Rok—The Ultimate Power Player!
Stealing the spotlight is Kim Shin Rok as Seo Myung Joo, the ruthless head of Byungmun Foundation and the school’s director. Her piercing gaze and ominous tagline, “Let’s see how you play,” scream power and dominance. With such an intimidating presence, one thing is certain—nothing at Byungmun High School happens without her knowing.
What’s REALLY Happening at Byungmun High?
The production team has teased that the show will explore the power struggles, hidden agendas, and secret alliances within the school. They’ve also revealed that the camera angles in each poster tell their own story—Hae Sung’s high-angle shot suggests he’s being watched, Soo Ah’s neutral angle mirrors her connection to the students, and Myung Joo’s low-angle shot cements her dominance.
Mark Your Calendars—This Is One Premiere You Can’t Miss!
With action-packed sequences, comedic moments, and a mystery that could shake the entire nation, Undercover High School is gearing up to be one of the most thrilling dramas of 2025. Don’t miss the premiere on February 21 at 9:50 p.m. KST!
Which character are you most excited to see? Drop your thoughts in the comments!
