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Where to watch
Not available to stream in US
🔔 Notify me when it’s streamingSynopsis
Kyung-min lives alone in a one-room apartment. One day, she finds traces of a stranger breaking into her room and soon a mysterious murder case begins to unravel.
Cast & crew
Directed by Lee Kwon
Gong Hyo-jinJo Kyeong-min
Kim Ye-wonOh Hyo-joo
Kim Seung-ohDetective Lee
Jo Bok-raeKim Gi-jeong
Lee Ga-subHan Dong-hoon
Lee Chun-heeKim Sung-ho
Han Ji-eunKang Seung-hye
Kim Jae-hwaAssistant Manager Park
Kim Kwang-kyuDeputy Head of Department
Cha YeobDetective
Lee Jong-guReal Estate Agent
Lee Hong-naePolice OfficerVideos
Trailers
Images · 5
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Reviews · from TMDB members
AlunauwieSep 18, 2025
Door Lock is a Korean thriller adapted from Sleep Tight, shifting the narrative to the victim’s perspective and delivering a tense atmosphere despite a slow start and a predictably weak protagonist. While the mystery keeps viewers engaged with clever misdirection, the portrayal of dismissive and judgmental police adds frustration to the story. The film serves as a stark reminder to stay vigilant and protect personal boundaries in an increasingly unsafe world. Read the full… Read more
review here: (Indonesian version : alunauwie.com)