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Undercover High School
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. Released: Feb 21, 2025
Duration: 1h 10m/ep
Country: South Korea
Seasons
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