MitrevMovies
Door Lock
Door Lock

Door Lock

2018 102 min ★ 7.4 Thriller, Crime, Mystery

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.

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Cast

Gong Hyo-jin

Gong Hyo-jin

Jo Kyeong-min

Kim Ye-won

Kim Ye-won

Oh Hyo-joo

Kim Seung-o

Kim Seung-o

Detective Lee

Jo Bok-rae

Jo Bok-rae

Kim Gi-jeong

Lee Ga-sub

Lee Ga-sub

Han Dong-hoon

Lee Chun-hee

Lee Chun-hee

Kim Sung-ho

Han Ji-eun

Han Ji-eun

Kang Seung-hye

Kim Jae-hwa

Kim Jae-hwa

Assistant Manager Park

Kim Kwang-kyu

Kim Kwang-kyu

Deputy Head of Department

Cha Yeob

Cha Yeob

Detective

Details

Director

Lee Kwon

Screenplay

Lee Kwon

Tagline

"In my house a stranger is waiting."

Status

Released

Original Language

KO

Revenue

$11

Production

Plus M Entertainment, Studio Pieona

Reviews

A

Alunauwie

September 18, 2025

★ 7/10

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 a...

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