Popular editor Mahesh Narayanan, who has worked on a wide variety of Malayalam films ranging from Traffic, Beautiful, Kanyaka Talkies, Pokkiri Raja and Ennu Ninte Moideen, forayed into Tamil filmdom with Kamal Haasan’s 2013 spy thriller Vishwaroopam. Ahead of the release of Vishwaroopam 2, the second part in the series, Mahesh opens up to Firstpost in this exclusive chat about …