- HD 1080
- Runtime: 99m.
- Status: Released
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- Languages: ko
- Country: South Korea
- Director: Lee Hae-young
- Stars: Park Bo-young, Uhm Ji-won, Park So-dam, Kong Ye-ji, Sim Hee-seop
- keywords: girls' boarding school, school, 1930s, japanese occupation of korea
- Production_studio: Generation Blue Films, Lotte Entertainment, The Secret Garden
- Slogan: The lost girls, suspicious school, and abnormal changes...
- The The Silenced is featured in the top rankings of 2015
- #79 in Top Thriller Movies of 2015
- #39 in Top Mystery Movies of 2015
- #20 in Top Horror Movies of 2015
A sickly girl Ju-ran transfers to a new sanitorium boarding school to regain health. But she discovers that students are disappearing and notices abnormal changes happening to her body. She suspects the school for what's happening and tries to discover what secret is hidden.