Bang Baang is an action-packed murder mystery with a hint of romance. A series of murders take place one after the other and the badass couple, Raghu-Julia remain, in the center of dark secrets, crime, and action trying desperately to solve the case. Amongst all this chaos, their Jodi also takes an unexpected turn when an ex-flame, Meera enters their life. What happens to Raghu and Julia and the circumstances then?