Actor R Madhavan is making his directorial debut with 'Rocketry: The Nambi Effect'. Set to hit screens worldwide on July 1, the film captures the spy scandal that changed Nambi Narayanan's life forever and unravels the truth behind it all. The actor plays the ISRO genius on whose life the biographical drama is based. The film also features Shah Rukh Khan in a pivotal role. Know more about it here.