Best Episodes of Undercover High School

Discover the highest rated episodes of Undercover High School. These episodes represent the highest rated by viewers.

Best 3 Episodes

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#	Episode	Season	Rating

Byungmoon, Korea’s top private high school, is rife with corruption, where status and success matter most. Hae-sung, a top NIS agent, goes undercover at Byungmoon to find Emperor Gojong’s hidden gold and uncover the truth behind his father’s disappearance. Cold and calculated, he sees the school as an obstacle—until he connects with students and a former crush and becomes a reluctant hero. Torn between duty and newfound bonds, can he still complete his mission?

1 Seasons

12 Episodes

Returning Series

Action & Adventure Comedy Drama

Cast & Characters