Once Upon a Time in Mumbai' starring Ajay Devgan, Emraan Hashmi, Kangna Ranaut and Prachi Desai, will cover the entire growth of the Mumbai underworld, from crime and smuggling in its early stages through its connection with international terrorism in recent times.Visit us at http://www.rajshri.com/Listing/Trailers-and-Trivia/Free-Hindi-Trailers-Trivia-New-Bollywood-Promos-Clips-First-Look for the latest bollywood film reviews, makings & trailers.