New Delhi, Jan. 13 -- Kalamkaval OTT release in Hindi: Mammootty's recent Malayalam crime-drama, Kalamkaval is all set to stream online soon. Released in theatres on 5 December 2025, the cop-drama film received a warm response from critics and the audience. Helmed by Jithin K. Josh, the film reportedly earned Rs.83 crore gross worldwide.

Set in rural Kottayikonam, Kalamkaval follows a police investigation which takes a sudden turn after bizarre and sinister events. The cops discover missing clues to horrifying murders in the town, most of which remained unsolved for years. As the probe deepens, the cops uncover lies, manipulation and games to mislead them, pushing the truth away.

The story of Kalamkaval is set in the small town of Kotta...