TV series

Undercover High School

2025 · 1 season

A breezy, playful spy romp that mixes high school hijinks with a gentle second-chance romance, easy to dip into and often comforting.

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.
How it feels: Light, romantic, tense and warm. Brisk and easy to follow.
About: Identity, love, mystery, betrayal
Content: Mild violence and language. No gore or sexual content.
Note: Written by AI, so it can be wrong. Full breakdown

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Written by AI. It can be wrong.

Full breakdown

Tone: lightstrength 2 of 3
romanticstrength 2 of 3
tensestrength 1 of 3
warmstrength 1 of 3
Pacing: brisk, 3 of 4, from slow-burn to relentless
Attention: easy-watch, 2 of 4, from background-friendly to demanding
Themes: identity
love
mystery
betrayal
redemption
Places: school
big city
Era: contemporary
Audience: teen
Form: serialised
Content intensity: Gore none
Language mild
Violence mild
Sex none