Seo Myeong-joo called the mole to get rid of Jeong Hae-seong as soon as possible because no one knew about the gym. As Undercover High School episode 8 progressed, Lee Ye-na went to Ahn Yu-jeong's ...

“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 ...

“Undercover High School” is a comedy action drama that follows Jeong Hae Seong (Seo Kang Jun), a National ... receiving a mission to recover 800 billion won (approximately $556 million ...

Undercover High School stars Seo Kang-joon and Jin Ki-joo created ... and Oh Soo-a joined the secret operation. Jung Hae-sung stopped her, saying, "I won't say this twice. Don't do this.