Door Lock
Performance & Direction: Door Lock Review
Last updated: February 14, 2026
Quick Verdict: Hit or Flop?
Is Door Lock (2018) worth watching? According to our cinematic analysis, the film stands as a HIT with a verified audience rating of 7.4/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Thriller.
Cast Performances: A Masterclass
The success of any Thriller is often anchored by its ensemble, and Door Lock features a noteworthy lineup led by Gong Hyo-jin . Supported by the likes of Kim Ye-won and Kim Seung-o , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: Door Lock
Quick Plot Summary: Released in 2018, Door Lock is a Thriller, Crime, Mystery film directed by Lee Kwon. The narrative builds tension through unpredictable twists and keeps audiences guessing until the final reveal. This summary provides a scannable look at the movie's central conflict involving Gong Hyo-jin.
Ending Explained: Door Lock
Ending Breakdown: Directed by Lee Kwon, Door Lock resolves its central conflict while maintaining thematic consistency. The finale has been praised for its approach to thriller resolution.
The final reveal recontextualizes earlier scenes involving Gong Hyo-jin, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes with clear resolution of its central conflicts, providing closure while maintaining some ambiguity.
- Character Arcs: Main characters complete meaningful transformations, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the thriller themes established throughout the runtime.
The final moments of Door Lock reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Door Lock Real vs. Reel: Is it Based on a True Story?
Door Lock incorporates elements from real criminal cases. As a thriller, crime, mystery film directed by Lee Kwon, it navigates the space between factual accuracy and narrative engagement for Gong Hyo-jin's character.
Historical Context
The film balances historical fidelity with cinematic storytelling. Core events maintain connection to source material while adapting for theatrical presentation.
The production demonstrates respect for its source material, focusing on emotional truth over strict chronology.
Accuracy Assessment: Door Lock adapts its source material for dramatic purposes. The film prioritizes thematic resonance over documentary precision.
Who Should Watch Door Lock?
Worth Watching If You:
- Enjoy Thriller films and don't mind familiar tropes
- Are a fan of Gong Hyo-jin or the director
- Want suspenseful moments and mystery
Box Office Collection: Door Lock
| Metric / Region | Collection (Approx) |
|---|---|
| Worldwide Gross | $11.0 |
| Trade Verdict | CLEAN HIT |
Top Cast: Door Lock
All Cast & Crew →
Where to Watch Door Lock Online?
Streaming Hub📺 Stream on
Amazon Prime Video
Amazon Prime Video with AdsDoor Lock Parents Guide & Age Rating
2018 AdvisoryWondering about Door Lock age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Door Lock is 102 minutes (1h 42m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 7.4/10, and global performance metrics, Door Lock is classified as a HIT. It remains an essential part of the 2018 cinematic calendar.
Frequently Asked Questions
Is Door Lock worth watching?
Door Lock is definitely worth watching if you enjoy Thriller movies. It has a verified rating of 7.4/10 and stands as a HIT in our box office analysis.
Where can I find Door Lock parents guide and age rating?
The official parents guide for Door Lock identifies it as NR. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of Door Lock?
The total duration of Door Lock is 102 minutes, which is approximately 1h 42m long.
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How Door Lock Compares & Where it Ranks
Critic Reviews for Door Lock
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 review here: (Indonesian version : alunauwie.com)
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
