
Weekend Pick or Pass: Mousetrap (2026) on Moviebox
By Leila Fernandes · Sep 1, 2026
Audience rating: ★ 8.6 (11 votes)
Genres: Crime, Drama, Mystery
Director: Kim Hong-sun, Lee Jae-gon
Cast: Ryu Jun-yeol, Sul Kyung-gu, Lee Kyoo-hyung
MoviesBox critic verdict
A darkly compelling mystery that takes its time to unravel, 'Mousetrap' is a perfect fit for a Saturday night when you're ready to dig into a knotty, character-driven thriller.
MoviesBox editorial score: 7.9/10 — our editors' own rating, separate from audience scores
Settle in, folks. 'Mousetrap' premieres this weekend, and this is one of those shows that you can't watch while doing other things. If you're into the slow burn and like something that sets the mood, then there's a good case to be made that this is the series for you. Atmosphere is obviously important, and brooding is where 'Mousetrap' thrives, eclipsaing all others, and those that direct, Kim Hong-sun and Lee Jae-gon, seem to understand this appeal and have catered 'Mousetrap' to be that way. Likening this series to the slow burn of terror is important as 'Mousetrap' has crafted a rather personal and intriguing premise, while at the same time, a rather large and sweeping one: a hermit writer, played by Ryu Jun-yeol, begins to have his identity, and seemingly, his life, unraveled before him. His only way out is through an alliance with a cold and calculating loan shark, Sul Kyung-gu.
Establishing the first few episodes of the series does an incredible job in building the main character’s isolated world that eventually helps the audience build anticipation for the character’s ultimate demise. The audience gets to learn about the main character’s routine, his quirks, the little things that define him. All of this gets taken away from the character. This setup is fantastic because the audience can slowly feel the character’s dread and helplessness from being erased. The pacing is slow and methodical, and while this may be frustrating to some audience members, it is sure to create an overwhelming feeling of tension. Lee Kyoo Hyung, ‘The Rat’ or the mysterious identity thief, isn’t shown much for most of the series. This is a great build up to the character’s eventual appearance with the audiences’ curiosity being maintained. The series matches well with the genres of crime, drama, and mystery. It forgoes the use of many cheap thrills in favor of stronger, complex character psychological arcs.
The Art of the Slow Burn
'Mousetrap' succeeds in mood and character over plot. There is no poorly articulated evidence and no neatly assembled strings of deduction. The focus is on the self-who-is-losing-himself and the morally ambiguous decisions that must be made to restore the self. Ryu Jun-yeol’s desperate performance is so effective it makes you feel all the emotions he’s experiencing: confusion, anger, resolve. The meat of the series is in the interactions between our protagonist and Sul Kyung-gu’s loan shark. These interactions are the series’ journey. They’re the anti-trust journey of the mutual distrust and a desperate necessity dance between men on opposite sides of the moral continuum. Dialogue is sharp and packed with meaning. Nothing is said in earnest. Each interjection is priceless. The makers captured the realities of identity theft in the underworld and most of the criminal world without losing the realism of the East Asian crime world. The world has a lived-in feel and is most evident in the underbelly of the cities and our protagonist’s slowly disintegrating writer’s apartment. The directors have a vision and lensed a world of a man trapped in a cell so much he can feel the weight of desperation on him. Think long takes on faces and muted colors and a sound design that captures every small movement. It captures the character’s real feelings and draws you in.
For those that need things wrapped up by the end of the first episode, “Mousetrap” will feel a little slow. The plot threads unravel slowly and the ‘The Rat’ central mystery is unraveled in a way that will have viewers itching for answers. For others, the slow burn might just be one of the shows best features. It trusts the audience to come along with it on this journey. “Mousetrap” exemplifies the talent of its cast, particularly the leads. What could have easily been a run of the mill thriller, has been elevated to something much more substantial due to their performances. The show tackles some pretty complex subject matter and does so in a very layered way. “Mousetrap” is no doubt an excellent choice of entertainment for those seeking something thought provoking, evolving the Saturday Centerpiece tradition, and something that would be highly valuable to discuss over Sunday Brunch.
An Appreciation for Slowness
Watching ‘Mousetrap’ on Moviebox this weekend was a welcome break from the speed and urgency of the rest of the world. The show, while theoretically about a story to be told, appreciates the power of the unspoken, the unsolved, and the unexplored. I do have to give credit where it’s due. It has a very clever plot. However, it does get sort of gloomy, and meandering in the middle, especially from the main story. There are also some subplots that don’t add much, taking focus away from the main thing. That said, those things are kind of inconsequential for the most part. The ending comes quickly, and it gives resolution, NOT answers (and leaves some questions), in a very, very good way, and will definitely have people talking and thinking about the show after they’ve watched it. I wouldn’t say that Mousetrap is about answers. This show isn’t for the lads that want to watch something and fold the laundry at the same time. This is for sitting on the couch and pondering an excellent story in a compelling, dark, smart and slow way.
✓What works
- Compelling and original premise of identity theft.
- Strong, nuanced performances from the lead cast, especially Ryu Jun-yeol and Sul Kyung-gu.
- Atmospheric direction and deliberate pacing build palpable tension.
- Explores complex themes of identity, survival, and moral compromise.
✕What falls short
- Pacing can be very slow, potentially testing patience for some viewers.
- Some subplots in the mid-section feel less integrated with the main narrative.
- The initial lack of clear answers might be frustrating for those seeking immediate gratification.
Reviewed by Leila Fernandes · Movies & Android Apps · Last updated Aug 30, 2026
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