Sung Kang-jun's Bold Transformation in 'Undercover High School' Teaser

The first teaser for MBC's upcoming drama 'Undercover High School' (언더커버 하이스쿨) has been released, showcasing a striking transformation of actor Sung Kang-jun (정해성). Set to premiere on February 21 at 9:50 PM, the teaser highlights Kang-jun's captivating portrayal of a National Intelligence Service agent who goes undercover as a high school student.

In the teaser, Kang-jun's impressive visuals grab attention as he dons a school uniform, signaling his new mission. The character, Haesung, is tasked with a significant project to recover national assets valued at 800 billion won, including the search for missing gold bars. The action-packed scenes promise to keep viewers on the edge of their seats as Haesung navigates his dual life.

A particularly intense moment in the teaser features Haesung declaring, "Shall we get started?" which sets the tone for the thrilling operations to come. This 30-second glimpse not only introduces the premise of Haesung's infiltration into high school but also hints at the secrets he aims to uncover.

The production team expressed their excitement about Kang-jun's first project after his military service, aiming to leave a strong impression on viewers with his unique charm and the dynamic character of Haesung. They encouraged fans to look forward to more diverse portrayals from Kang-jun in the future.