Viacom 18 Motion Pictures and Flying Unicorn join to celebrate '100 Years of Indian Cinema' than to bring the best and aesthetically diverse Bollywood directors together for one movie with 'Bombay Talkies' â€" a 80 minute film that is the amalgamation of four 20-minute short films directed by four directors Karan Johar, Zoya Akhtar , Anurag Kashyap and Dibakar Banerjee. Karan Johar says, Bombay Talkies is to celebrate 100 years of Indian cinema.It is a different film and definitely what holds all these four films together is the passion for Indian cinema. Bombay Talkies