Seo Kang Jun and Jin Ki Joo, two beloved actors, will be sharing the screen once again in MBC-TV’s highly-anticipated drama 'Undercover High School'. The new Friday-Saturday series, penned by writer Lim Young Bin and helmed by director Choi Jung In, has just unveiled some exclusive stills on February 3, giving fans a sneak peek into the intense and thrilling storyline.

The images capture the initial meeting between Seo Kang Jun's character, Jung Hae Sung, and Jin Ki Joo's character, Oh Soo Ah, a teacher at the school. Their first encounter is laden with tension and misunderstandings, setting the stage for a rollercoaster journey ahead.

As the plot unfolds, Hae Sung, a skilled NIS agent, goes incognito as a high school student in the very institution where Soo Ah works. While he grapples with the challenges of blending in with student life, Soo Ah is resolute in her efforts to secure a permanent teaching position. However, unforeseen events conspire to complicate their already tumultuous paths.

The production team teases viewers with the question, “Can Hae Sung maintain his facade and accomplish his covert mission without arousing suspicion? Tune in to witness the electrifying chemistry between Hae Sung and Soo Ah.”

'Undercover High School' promises a thrilling ride as an NIS agent delves into an undercover operation to locate Emperor Gojong’s legendary lost treasure. Seo Kang Jun shines as the elite agent, while Jin Ki Joo delivers a compelling performance as the dedicated teacher, Soo Ah. The drama also boasts a talented supporting cast including Kim Shin Rok, Jeon Bae Soo, Lee Seo Hwan, Jo Bok Rae, and Kim Min Ju.

Anticipation is running high as 'Undercover High School' is slated to premiere on February 21 at 9:50 PM KST. Don’t miss out on the gripping tale of espionage, intrigue, and unexpected connections.

For more exclusive sneak peeks, check out the captivating character posters featuring Seo Kang Jun, Jin Ki Joo, and Kim Shin Rok from the upcoming MBC drama 'Undercover High School'.