Muthu Alias Kaattaan review: Vijay Sethupathi's murder mystery is a meandering mess

Muthu Alias Kaattaan series review: Created and directed by M Manikandan and B Ajithkumar, Kaattaan is a redemption saga about an enigmatic man who has been killed. Across 10 episodes, the series is streaming on JioHotstar.

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Vijay Sethupathi in Kaattaan
Vijay Sethupathi's Muthu Alias Kaattaan is streaming on JioHotstar.

Muthu Alias Kaattaan, starring Vijay Sethupathi, begins on a shocking note. A few minutes into the first episode, a local villager discovers a severed head perched on top of a rock — with no body in sight. It is the kind of opening that promises a gripping, atmospheric mystery. Across 10 episodes on JioHotstar, the series attempts to deliver on that promise. Does it get there? Let's find out!

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The village police station is facing an existential crisis — negligible cases have brought it to the brink of shutdown. When officer Kalai Pandiyan (Vadivel Murugan) receives a call about the severed head, he seizes the opportunity and nudges his seniors to take up the case. An elderly villager (Balaji Sakthivel) identifies the dead man as Muthu, and the investigation begins.

What Sub-inspector Siddharthan (Muthukumar) and his colleague Thangamudi (Singampuli) uncover is a portrait of an extraordinarily enigmatic man. Muthu has been, at various points in his life, a driver of a dance troupe, a manager at an orphanage, a watch mechanic, a mahout, and a goat dung seller. He also appears to have had substantial money, which he distributed freely to those in dire need.

As the investigation widens, Muthu's relationships with Sivendra (Milind Soman) and his arch nemesis (Sudev Nair) move to centre stage. Piecing together who Muthu was — and who wanted him dead — forms the crux of the series.

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On paper, Muthu Alias Kaattaan has ample scope for a richly layered mystery spread across multiple subplots. Creators M Manikandan and B Ajithkumar appear to have crafted the series with exactly that ambition. The problem is that ambition and execution rarely align here. The story takes an inordinate amount of time to establish itself, and while a slow-burn approach can work beautifully when the material rewards patience, Kaattaan does not always give the audience enough to hold onto between episodes.

The series could have comfortably shed two to three episodes without losing anything of value. Kalai Pandiyan's domestic track — the predictable friction between his wife and mother, followed by the husband-wife's fight and reconciliation — is the most glaring example of this bloat. It adds nothing to the investigation and, with each episode running around 30 minutes, every minute spent here feels like a missed opportunity to deepen the central mystery.

The show does pick up momentum in its middle episodes, but even then it struggles to fully distinguish itself. Muthu and Sivendra repeatedly instruct their associates to trust them without question and to accept their decisions without scrutiny. The problem is that the show itself does not give the audience compelling enough reasons to extend that same trust. The question of morality surfaces regularly, but the series too often attempts to whitewash its characters' wrongdoings by framing them as necessary evils in service of a greater good — a convenient moral shortcut that the writing never earns.

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The non-linear storytelling, which takes audiences across different timelines to reveal different facets of Muthu's life, adds complexity where clarity was needed. What could have been a lean, propulsive investigation drama becomes unnecessarily convoluted, and the narrative convenience that increasingly drives the plot is difficult to ignore.

Vijay Sethupathi, as Muthu, delivers a restrained performance, but that isn't effective at all times. In a pivotal death scene, Muthu breaks down, and yet the moment does not land with the emotional weight it should. The character's relationships with the women in his life show genuine promise, but they are frustratingly short-lived, resolved or abandoned before they can breathe.

Vadivel Murugan, Muthukumar, and Singampuli are dependable as the investigating officers, carrying the procedural thread across Tamil Nadu and into parts of Kerala with quiet competence. Milind Soman and Sudev Nair make their presence felt in limited screen time, though neither is given enough to work with.

Muthu Alias Kaattaan had all the ingredients of a compelling mystery — an enigmatic protagonist, a rich premise, and a layered investigation structure. What it lacked was the discipline to trust its own strongest elements and the courage to cut what did not serve them. The result is a series that promises far more than it delivers.

- Ends
Published By:
K Janani
Published On:
Mar 27, 2026 18:08 IST

Muthu Alias Kaattaan, starring Vijay Sethupathi, begins on a shocking note. A few minutes into the first episode, a local villager discovers a severed head perched on top of a rock — with no body in sight. It is the kind of opening that promises a gripping, atmospheric mystery. Across 10 episodes on JioHotstar, the series attempts to deliver on that promise. Does it get there? Let's find out!

The village police station is facing an existential crisis — negligible cases have brought it to the brink of shutdown. When officer Kalai Pandiyan (Vadivel Murugan) receives a call about the severed head, he seizes the opportunity and nudges his seniors to take up the case. An elderly villager (Balaji Sakthivel) identifies the dead man as Muthu, and the investigation begins.

What Sub-inspector Siddharthan (Muthukumar) and his colleague Thangamudi (Singampuli) uncover is a portrait of an extraordinarily enigmatic man. Muthu has been, at various points in his life, a driver of a dance troupe, a manager at an orphanage, a watch mechanic, a mahout, and a goat dung seller. He also appears to have had substantial money, which he distributed freely to those in dire need.

As the investigation widens, Muthu's relationships with Sivendra (Milind Soman) and his arch nemesis (Sudev Nair) move to centre stage. Piecing together who Muthu was — and who wanted him dead — forms the crux of the series.

On paper, Muthu Alias Kaattaan has ample scope for a richly layered mystery spread across multiple subplots. Creators M Manikandan and B Ajithkumar appear to have crafted the series with exactly that ambition. The problem is that ambition and execution rarely align here. The story takes an inordinate amount of time to establish itself, and while a slow-burn approach can work beautifully when the material rewards patience, Kaattaan does not always give the audience enough to hold onto between episodes.

The series could have comfortably shed two to three episodes without losing anything of value. Kalai Pandiyan's domestic track — the predictable friction between his wife and mother, followed by the husband-wife's fight and reconciliation — is the most glaring example of this bloat. It adds nothing to the investigation and, with each episode running around 30 minutes, every minute spent here feels like a missed opportunity to deepen the central mystery.

The show does pick up momentum in its middle episodes, but even then it struggles to fully distinguish itself. Muthu and Sivendra repeatedly instruct their associates to trust them without question and to accept their decisions without scrutiny. The problem is that the show itself does not give the audience compelling enough reasons to extend that same trust. The question of morality surfaces regularly, but the series too often attempts to whitewash its characters' wrongdoings by framing them as necessary evils in service of a greater good — a convenient moral shortcut that the writing never earns.

The non-linear storytelling, which takes audiences across different timelines to reveal different facets of Muthu's life, adds complexity where clarity was needed. What could have been a lean, propulsive investigation drama becomes unnecessarily convoluted, and the narrative convenience that increasingly drives the plot is difficult to ignore.

Vijay Sethupathi, as Muthu, delivers a restrained performance, but that isn't effective at all times. In a pivotal death scene, Muthu breaks down, and yet the moment does not land with the emotional weight it should. The character's relationships with the women in his life show genuine promise, but they are frustratingly short-lived, resolved or abandoned before they can breathe.

Vadivel Murugan, Muthukumar, and Singampuli are dependable as the investigating officers, carrying the procedural thread across Tamil Nadu and into parts of Kerala with quiet competence. Milind Soman and Sudev Nair make their presence felt in limited screen time, though neither is given enough to work with.

Muthu Alias Kaattaan had all the ingredients of a compelling mystery — an enigmatic protagonist, a rich premise, and a layered investigation structure. What it lacked was the discipline to trust its own strongest elements and the courage to cut what did not serve them. The result is a series that promises far more than it delivers.

- Ends
Published By:
K Janani
Published On:
Mar 27, 2026 18:08 IST

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