Raj Kumar Gupta who is known for his gritty and compelling portrayal of some of the most inspiring real life stories in Hindi cinema like No One Killed Jessica and Raid on the big screen, will now bring the extraordinary story of the greatest Indian spy in the history to the silver screen. The ace director is working on a film based on Ravinder Kaushik’s life,who was an actor turned RAW agent also known as The Black Tiger. The rights to unfold his amazing story on the silver screen for the first time ever has been given by Ravinder Kaushik’s