The official poster of Srijit Mukherji's Gumnaami is out and it has food for your thought. The poster featuring Prosenjit Chatterjee as Netaji Subhash Chandra Bose and a hint of the alleged plane crash of Taihoku is made to haunt the viewers and rethink about the mystery that is yet to be exposed. It also asks some questions regarding all the theories about Bose's last life. Check out the poster here. Gumnaami is to release in this Durga Puja.