Download Bang Bang! (2014) for free on Vidmate. Bang Bang is the story of Harleen Sahni (Katrina Kaif), who finds herself in deep trouble when she encounters Rajveer Nanda (Hrithik Roshan), a spy trying to clear his name. When Rajveer slips an important device into Harleen`s bag, she gets tangled in a world outside her sphere. The film chronicles their attempts to survive and clear their name.