Watch Undercover High School Complete Series Online Free

Undercover High School Season 1 continues the gripping narrative helmed by None1. This season follows key characters led by Seo Kang-Joon as 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.. Packed with emotional highs and cliffhangers, Season 1 takes the storyline to new heights and keeps viewers hooked from the very first episode.