Kahaani 2 trailer: Vidya Balan’s film is powerful and high on emotions. But mostly it is the intrigue and suspense which keeps us hooked to this Sujoy Ghosh film. Kahaani franchise has always been a riddle wrapped in an enigma — whether it was a pregnant Vidya Balan searching for her husband in the first film or now when she looks like a mother in Kahaani 2 trailer. We say […]