'Kantara: Chapter 1' star Rishab Shetty took over the hotseat in today's (October 17) episode of Amitabh Bachchan's 'Kaun Banega Crorepati 17'. In the episode, the noted Kannada actor-director discussed several events, including the time he approached the megastar for a remake of his Kannada film, along with other interesting stories from his journey.