Undercover High School
📅 2025
🎬 1 Seasons
📺 12 Episodes
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Overview
Ace NIS agent Jung Hae-seong is demoted after a mission failure. He goes undercover at a high school to locate King Gojong's missing gold, meeting his teacher Oh Soo-ah, who sees him as her lost first love, stirring old heartbreak.
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Seasons
Season 1
12 Episodes • 2025
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