Lie Detector Review: Story, Cast, Rating & Final Verdict
Last updated: April 14, 2026
Movie Overview: Lie Detector
| Movie | Lie Detector |
| Release Year | 2021 |
| Director | Yang Yuanhan |
| Genre | |
| Runtime | 93 minutes |
| Language | ZH |
Quick Verdict: Hit or Flop?
Is Lie Detector (2021) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this movie.
Cast & Character Study
The performances in Lie Detector are led by Ma Li . The supporting cast, including Wen Zhang and Liang Chao , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Lie Detector does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy movie films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Lie Detector has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the movie fanbase
Story & Plot Summary: Lie Detector
Quick Plot Summary: Released in 2021, Lie Detector is a film directed by Yang Yuanhan. The narrative explores complex human emotions and relationships through detailed character development. This summary provides a scannable look at the movie's central conflict involving Ma Li.
Ending Explained: Lie Detector
Lie Detector Ending Explained: Directed by Yang Yuanhan, Lie Detector wraps up the main storyline while leaving some interpretation to viewers. The ending highlights the core story themes developed throughout the film.
The conclusion reflects the central themes explored throughout the narrative, particularly in scenes involving Ma Li. The interpretation of the ending may vary among viewers.
Key Elements of the Ending
- Narrative Resolution: The story resolves its primary conflict while leaving room for interpretation.
- Character Development: Character motivations become clearer by the final scenes.
- Thematic Message: The ending reinforces the story themes introduced earlier in the film.
The final moments of Lie Detector reflect the creative choices of the filmmakers and align with the tone of the narrative.
Who Should Watch Lie Detector?
Worth Watching If You:
- Enjoy Drama films and don't mind familiar tropes
- Are a fan of Ma Li or the director
- Want a character-driven story with emotional moments
Top Cast: Lie Detector
All Cast & Crew →
Lie Detector Parents Guide & Age Rating
2021 AdvisoryWondering about Lie Detector age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Lie Detector is 93 minutes (1h 33m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.0/10, and global performance metrics, Lie Detector is classified as a ABOVE AVERAGE. It remains an essential part of the 2021 cinematic calendar.
Frequently Asked Questions
Is Lie Detector worth watching?
Lie Detector is definitely worth watching if you enjoy undefined movies. It has a verified rating of 6/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Lie Detector parents guide and age rating?
The official parents guide for Lie Detector identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of Lie Detector?
The total duration of Lie Detector is 93 minutes, which is approximately 1h 33m long.
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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.
