Tigmanshu Dhulia launched his new film Raag Desh. The historical period drama is based on Subhash Chandra Bose and the Indian National Army trials. Kunal Kapoor, Amit Sadh and Mohit Marwah are playing three main characters in the films. Tigmanshu also cut his birthday cake at the launch of the movie attended by renowned directors like Raj Kumar Santoshi, Vishal Bhardwaj, Ketan Mehta, Shaad Ali and Sudhir Mishra. Rajya sabha TV CEO Gurdeep Singh Sapal is producing the movie.