Following the grand success of 'Abhiyum Naanum' and 'Inidhu Inidhu', Prakash Raj is ready with the release of his next production 'Payanam'. Prakash Raj's close friend Radha Mohan is wielding megaphone for this movie. The film has Nagarjuna making his comeback in Tamil film industry after a long time as he plays the lead role of a commando on the rescue mission of passengers in hijacked flight.   'Payanam' is touted to be an edge-seated thriller with a running length of just 90mins. The film is scheduled to hit screens simultaneously in Tamil and Telugu titled 'Gaganam' on February 4.