Irrfan Khan and Kirti Kulhari starrer Blackmail is finally releasing in theatres on 6 April, 2018. A drak comedy, the film is the story of a married man who starts blackmailing his wife’s lover after he discovers her extra marital affair. The things take an interesting turn of events as the blackmailer becomes the blackmailed. Here’s what the opening day box office can look like for the Irrfan Khan starrer Blackmail.