The trailer of Bob Biswas which features Abhishek Bachchan in the eponymous part of the coldblooded assassin, is intriguing and funny. The character of the coldblooded killer was first seen in the game-changing film Kahaani in 2012. Nothing that Sujoy Ghosh directed before or after could compare with Kahaani. The most stand-out character in Kahaani was the hired assassin Bob Biswas played by Saswata Chatterjee. I remember speaking to Saswata after his character became a rage. We both agreed that Bob deserved a film of his own. Here it is, though Saswata is no longer in it. Abhishek Bachchan steps