If politics were a movie, DMK Chief M Karunanidhi would be the villain and Tamil Nadu Chief Minister Jayalalithaa would be a "villie", says actor-turned politician Vijayakanth. He gives no prizes for guessing who the hero is, but reveals why he parted ways with Jayalalithaa, his challenge to those who say he has a drinking problem and his campaign for the 2016 Tamil Nadu assembly elections.