Despite a strong story, which evidently draws on the life of real-life serial killer Cyanide Mohan, Kalamkaval disappoints by failing to keep viewers glued to the screen. From the very beginning, the script, penned by director Jithin and Jishnu Sreekumar, fails to build tension or raise the stakes. Although the writers use Deepa’s murder to pull the audience into the film’s world and offer an early close-up of the notoriety of Mammootty’s character, the way this sequence is crafted — relying heavily on dialogues — leaves it flat. Not only does it fail to send a chills down viewers’ spines, but it doesn’t even evoke a feeling of heaviness in their chests. Instead, it simply passes off as an impactless opening sequence, which would have completely fallen flat if not for Mammootty’s presence.Read at source
Favourable Film · 2025 · Malayalam · Crime
Kalamkaval
Kalamkaval
The film opens in 2005 Nagercoil. We are introduced to a middle aged man, who is a father of 2 kids. He takes his mistress to a hotel and kills her when she brings up the topic of marrying her after divorcing his current wife. Movie shifts to 2012 Trivandrum, where Sub-Inspector Jayakrishnan investigates what initially appears to be a routine case of local unrest following the elopement of a young woman. As the inquiry deepens, Jayakrishnan begins noticing inconsistencies that suggest the incident is only a surface-level distraction. His team uncovers a long-running pattern of missing women across rural areas—divorced, widowed, or unmarried—each last seen with the same unidentified man. Further analysis reveals a disturbing alternation pattern: whenever a murder occurs in Kerala, the next takes place in rural Nagercoil. In between the investigations, we see scenes of the same middle aged man befriending the "missing" women on public buses, using them for sex, and killing them off in various ways, mainly by giving them cyanide laced pills under the pretext of preventing a possible pregnancy. The investigation reveals that each victim's phone is used to lure the next, forming a continuous chain. To strengthen the probe near the inter-state region, the team brings in a Tamil police officer (who is fluent in Malayalam) posted at the closest jurisdiction near the Trivandrum–Tamil Nadu border—Stanley Das, who in fact is the actual killer. Stanley starts working with Jayakrishnan.
- Director
- Jithin K. Jose
- Release
- 1 Aug 2025
- Run time
- 144 min
- Language
- Malayalam
Cast & crew
Reviews
Indian-media reviews, grouped by reception.
Strongly favourable
Across 5 available source-linked Indian-media reviews for Kalamkaval, reception is strongly favourable. The scored review is 90/100.
IMDb is a reference rating and is not counted as an Indian-media review.Best forViewers looking for crime and drama in Malayalam cinema.
All 5 reviews shown
Kalamkaval works primarily because it presents a disturbing portrait of a serial killer without judgment, allowing viewers to draw their own conclusions about what creates such monsters. For thriller enthusiasts, Kalamkaval offers enough twists, strong performances, and atmospheric filmmaking to warrant a watch, even if the runtime tests patience occasionally. It's a solid addition to the psychological crime thriller genre in Malayalam cinema, elevated by a career-defining performance from Megastar Mammootty.Read at source
That said, “Kalamkaval” is not flawless. It feels like the protagonists have relatively narrow arcs, like the cop seeking justice and the killer driven by compulsion. The flow looks one-dimensional, at times. Then, there is definitely a trade-off. It is this: clarity and focus come at the cost of psychological depth. Supporting performances, especially from some central women actors, occasionally pierce through. Sometimes, we feel that the stories behind them deserve more space.Read at source
Even with these stumbles, Jithin K Jose shows strong control over tone. His direction remains steady and intentional. He favours restraint, and that restraint shapes the film’s identity. Mammootty and Vinayakan elevate the material with performances that understand this vision. They never oversell emotion. They let silence reveal character. Kalamkaval is a thoughtful and carefully-crafted thriller that prioritises mood over momentum. Viewers who enjoy slow building tension will find much to appreciate. Those looking for tighter plotting and a more decisive payoff may feel slightly unsatisfied. Yet the film stands as a bold attempt to explore fear, secrecy, and moral decay through patience rather than spectacle.Read at source
Kalamkaval is a story in pursuit of the answers to not these two questions but many more. It's a perfect example of a thriller that demonstrates that sometimes more fun can be had with a crime story where the killer's identity is already known to us, but not to the sleuths. And Kalamkaval delights with numerous surprises, achieved through the combined virtuosic zeal of Jithin K. Jose's economical filmmaking and Praveen Prabhakar's seamless, magical editing. The surprises don't cease to come even when the end credits roll. Of course, some are bound to question the lack of completeness with regard to certain resolutions, but where's the fun in that? When two heavyweight talents like Mammootty and Vinayakan are involved, why settle for something ordinary? The latter’s police role is his best since the one in 2022's Oruthee.Read at source
Media & trailers
Source-linked video records attached to this title.
Details
Technical specs
- Release date
- 1 Aug 2025
- Run time
- 144 min
- Language
- Malayalam
- Country
- IN
- Director
- Jithin K. Jose
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