After the bombings in Hiroshima and Nagasaki, the whole world got to know about the destruction that can be caused by nuclear weapons. Yet some countries are trying to develop weapons which are more severe than the nuclear weapons. This story too deals with such kind of a weapon. The Research and Analysis Wing (R.A.W) of India gets some information regarding the production of biological weapons in some parts of the world. It also gets to know about an ordinary, yet suspicious death of a doctor in Wuhan. An agent is thus sent on a secret mission to Wuhan to investigate whether the death was an accident or a well planned murder. While investigating this matter, the R.A.W. agent gets to know that the death is not a mere accident but a well planned murder linked to different international crimes. Go along with the agent as he reveals the the whole truth of the accident.