Upcoming drama “Undercover High School” (literal title) has shared a sneak peek of its first script reading! “Undercover High ...

Seo Kang Joon and Jin Ki Joo's upcoming drama “Undercover High School” (literal title) has revealed more of its cast lineup! ...

Reportedly, the story begins with a major incident during an operation that results in the demotion of Jung Hae-sung (played by Seo Kang-joon), a top agent of the National Intelligence Service (NIS).