Balaji & Milan Luthria's Once Upon A Time In Mumbaai is almost done. The movie starring Ajay Devgn, Emraan Hashmi,
Kangna Ranaut, Prachi Desai and Randeep Hooda is slated for July 30.
Seen through the eyes of a police officer, Once Upon A Time in Mumbaai traces the changing face of the Mumbai underworld and how it all started.