Blackmail (stylised as Blackमेल)^[2] is 2018 Indian Hindi-language drama film co-produced and directed by Abhinay Deo, starring Irrfan Khan and Kirti Kulhari in the lead roles while Divya Dutta, Arunoday Singh and Omi Vaidya in supporting roles, produced under T-Series Films and RDP Motion Picturesbanners.^[3][4][5][6] The first teaser of the film was released on 13 February 2018 and is released on 6 April 2018.^[7][8] The official trailer of the film was released on 21 February, 2018. The film depicts life of a middle-aged married-man stuck in a full day-time job and unexciting life but things turn after he finds that his wife is having an extramarital affair.

Dev Kaushal (Irrfan Khan) is a toilet paper sales executive who is leading a dispirited life both professionally and personally. He steals the photographs of other men’s wives for his personal pleasure and satisfaction.