India, Oct. 27 -- Malayalam megastar Mammootty's upcoming film, Kalamkaval, is all set to hit the big screen soon. Reports about its plot, which provide additional clues about the genre it is handling, have surfaced since the theatrical release date was confirmed.

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The movie revolves around a police investigation in the quiet community of Kottayikonam that takes an unexpected turn as a series of seemingly trivial clues turns into a horrific spate of crimes. Some mysteries that remain unclear are soon uncovered by the investigation officers. The primary focu...