The Hindi film industry's fixation with gangster movies continues. Right from DEEWAAR, DHARMATMA, DAYAVAN, ANGAAR, PARINDA, AGNEEPATH, SATYA, COMPANY, VAASTAV, BLACK FRIDAY, GANGSTER, D, SHOOTOUT AT LOKHANDWALA to the recent ONCE UPON A TIME IN MUMBAAI, the city's sleazy underbelly has been depicted most convincingly in these films. Just makes me wonder at times, how much will film-makers milk a