Is Lie Detector Worth Watching?
Answer: Maybe not, Lie Detector is likely a skip if you enjoy movies.
It features a runtime of 93 minutes and offers a standard storyline that appeals to general audiences.
Lie Detector Review
Last updated: January 18, 2026
Detailed Premise & Narrative Foundations
Released in the dynamic cinematic landscape of 2021, Lie Detector emerges as a significant entry in the Cinema domain. The narrative core of the film focuses on a sophisticated exploration of A professional fraudster Zuo Nan and his disciple Ma Hou meet up with Ma Xiaofan, a lie detector and real "scumbag",. Unlike standard genre fare, Lie Detector attempts to deconstruct traditional tropes, offering a conventional take on its central themes.
Cast Performances: A Masterclass
The success of any Film is often anchored by its ensemble, and Lie Detector features a noteworthy lineup led by Ma Li . Supported by the likes of Wen Zhang and Liang Chao , 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?
In summary, our editorial assessment of Lie Detector (2021) is negative. With an audience rating of NR, it stands as a highly recommended experience for genre enthusiasts.
Lie Detector Plot Summary & Detailed Storyline
Quick Plot Summary: Lie Detector is a film that explores complex human emotions and relationships through nuanced character development. This summary provides a scannable look at the movie's central conflict and narrative structure.
Lie Detector Ending Explained & Final Analysis
Ending Breakdown: Lie Detector attempts to tie together its various plot elements. The finale presents its approach to narrative resolution.
The conclusion addresses the core thematic questions, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the central themes established throughout the runtime.
The final moments of Lie Detector reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch Lie Detector?
Consider Watching If:
- You're a completist for Drama films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
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Full Cast & Crew of Lie Detector
- Ma Li – Ma Xiaofan
- Wen Zhang –
- Liang Chao –
- Ma Jingwu –
- Yu Shasha –
Top Highlights
Ma LiMa Xiaofan
Wen Zhang
Liang Chao
Ma Jingwu
Yu Shasha
Bu Yu
Parents Guide & Age Rating
Lie Detector has not been officially rated yet.
Final Verdict
Analyzing the audience sentiment, IMDb rating of 0/10, and global collection metrics, Lie Detector stands as a challenging project for the creators. It remains an essential piece of the 2021 cinematic year.
Frequently Asked Questions
Is Lie Detector movie hit or flop?
Lie Detector is considered a flop based on audience ratings of 0/10 and lower collections.
Is Lie Detector worth watching?
Based on the low rating of 0/10, Lie Detector may not be worth watching unless you are a die-hard fan.
Where can I watch Lie Detector online?
Lie Detector may be available for rent or purchase on digital platforms like Apple TV, Google Play, or Amazon Prime Video. Specific streaming availability can vary by country.
How Lie Detector Compares & Where it Ranks
Critic Reviews for Lie Detector
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movieMx Verified
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
