Where to watch Undercover High School (2025)
1 season12 episodes★ 8.0Action & Adventure, Comedy, Drama
Yes — Undercover High School is free to watch on Rakuten Viki. They are ad-supported, so you pay nothing.
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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Undercover High School — common questions
- Can I watch Undercover High School for free?
- Yes. Undercover High School is streaming at no cost on Rakuten Viki. These are licensed services — free because they run ads or are funded by public libraries, not because they are pirating anything.
- Is Undercover High School on Netflix?
- No. Undercover High School is not on Netflix here. The services that do carry it are listed above.
- How do I watch Undercover High School without paying anything?
- Open Rakuten Viki — no subscription and, on most of these, no account either. Everything is legal and studio-licensed; you watch ad breaks instead of paying a fee.
