Hrithik Roshan's characters in Koi Mil Gaya and Krrish 2 were an instant hit with the junior audience. But reports suggest that the third movie from this franchise, Krrish 3 will not be a film children can watch as it explores the dark and violent side of the hero. Video courtesy: NDTV

shahrukh khan guest appearance in 'krrish 3' Video courtesy: NDTV