Adi is used to solving high profile cases and the murder of Professor Ramdas is surrounded by conspiracy theories. The professor, who was a newly appointed additional secretary of defence, is found dead in his office. It seems that it could be a case of poisoning. But can anyone say for certain? During the investigation, Adi mildly snaps at a restless Malini. And one of her questions makes Adi's eyebrows shoot up in a revelation.