“Undercover High School” is a comedy action drama that follows Jeong Hae Seong (Seo Kang Jun), a National Intelligence Service (NIS) agent who goes undercover as a high school student to track down Emperor Gojong’s missing gold.
The newly released stills capture Jeong Hae Seong in various moods and settings, offering a glimpse into his double life. In one image, he stealthily navigates a secret location, fully immersed in his mission.
Though his true identity is that of an elite NIS agent, Jeong Hae Seong must juggle the double life of a high school student. Despite stepping into his new role fully prepared, Hae Seong quickly realizes that high school life is anything but easy.
As he dives deeper into his undercover role, Hae Seong finds himself entangled in a web of school scandals, including bullying and grade manipulation. With the constant risk of exposure looming over him, the burning question remains: can he complete his mission without blowing his cover?
Adding to the excitement, Seo Kang Jun will showcase his comedic chops, delivering both wit and charm. His playful chemistry with Jin Ki Joo, who portrays his homeroom teacher at Byeongmun High School, promises plenty of entertaining moments. Meanwhile, his dynamic interactions with the students will further elevate the drama’s energy, making “Undercover High School” a must-watch.
The production team shared their excitement, stating, “Seo Kang Jun will showcase a wide range of performances in this drama, from action and romance to comedy. As this is his first project since completing his military service, he has put in immense effort to prepare. Please look forward to the many transformations he will unveil in ‘Undercover High School.’”
“Undercover High School” will premiere on February 21 at 9:50 p.m. KST. Stay tuned!
In the meantime, watch Seo Kang Jun in “I’ll Go to You When the Weather is Nice”:
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