A dealer of illegal guns is bullied into being an informer for a cop who wants to put an end to this racket.

A series of seemingly unconnected events across the world leads to Agent Vinod undertaking a globe-trotting mission to discover why his colleague was murdered.

Rizwan Khan, a Muslim from the Borivali section of Mumbai, has Asperger's syndrome. He marries a Hindu single mother, Mandira, in San Francisco. After 9/11, Rizwan is detained by authorities at LAX who treat him as a terrorist because of his condition and his race.

Arun is an Indian undercover agent enlisted to stop ISI chief Ishaq Khan. The village girl Reshma helps him but endangers her own life.