Directed by Jithin K Jose, the crime thriller film Kalamkaval has been making headlines since its release on December 5, 2025. The film has created quite a buzz among critics as well as audiences. Many audiences were eager to witness the darker and serious side of Mammootty, as it is not very frequent in mainstream films. The film gained positive reviews for its serious concept, intriguing portions, and concentrated storytelling. The movie is a story based in the small town of Kottayikonam and follows a police investigation there. Here’s everything from the OTT release date, platform, storyline, cast and more you need to know about the movie.
After a successful theatrical run, the movie is not ready to make its OTT debut. Viewers will be able to watch this crime drama on SonyLIV starting January 16. Furthermore, the movie is expected to be available in multiple languages, including Malayalam, Tamil, Telugu, and Hindi.
Kalamkaval is set in the small town of Kottayikonam and follows a police investigation there. In the beginning, the case looks ordinary, but it soon becomes strange and unsettling. Small events that seem unimportant at first slowly come together and reveal something scary.
As the police go deeper into the case, they face confusion and wrong leads at every step. The truth is hidden behind careful planning and secrets, making it hard to find the real criminal. Mammootty plays Stanley Das, a character based on the real-life serial killer Cyanide Mohan. His dark and morally unclear role makes the story more intense and keeps the suspense strong throughout the film.
The film is directed by Jithin K. Jose, while the screenplay is jointly written by Jishnu Sreekumar and director Jithin K. Jose. Here is the complete cast list of Kalamkaval:
Bhaskar is a senior copy editor at Digit India, where he simplifies complex tech topics across iOS, Android, macOS, Windows, and emerging consumer tech. His work has appeared in iGeeksBlog, GuidingTech, and other publications, and he previously served as an assistant editor at TechBloat and TechReloaded. A B.Tech graduate and full-time tech writer, he is known for clear, practical guides and explainers. View Full Profile