Hamza Bangash loves Karachi. The Canadian-Pakistani filmmaker’s most current film, Bhai, that opened to a lot interest and appreciation at the 2021 Toronto Intercontinental Film Competition, is centred in his house town where, according to him, “anything can happen”. In truth, capricious Karachi has been the setting for all his internationally acclaimed small films so much, a retrospective of which was held in Toronto on Oct 2. Apart from Bhai, the collection bundled Dia (2018) that gained the audience award at Locarno, 1978 (2020) that performed at the Locarno Film Pageant, and Stray Canines Come Out At Night time (2020) which was showcased at the largest festival of quick movies,…