India, Nov. 13 -- Two weeks before Kalamkaval's theatrical premiere, the film's producers released the trailer today (November 13). The style in which that the clip is put together piques viewers' interest in both Mammootty's character and the storyline.

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A quote by SJ Ethan- "The venom beneth can't be suppressed forever"- opens the one-and-a-half-minute video. An fascinating case that occurred in the little village of Kottayikonam in Trivandrum, close to the Tamil Nadu border, is explained to the audience in what appears to be a crime programmeon atelevisi...