Private Investigator Anup Dhawan is contacted by Dr. Nath before his death. Anup begins to investigate the murder with help of his ally Inspector Shah and uncovers a conspiracy around an illegal experiment which turns humans into live weapons and posess a threat to the mankind. Things get worse when an anarchist begins to use the experiment to create a reign of terror among the citizens. Anup discovers that the man he is trying to catch belongs to a secret society which was assumed to have been taken down by him years ago in an operation. Anup's identity is also questioned when murders a corrupt official who was involved in a trafficking ring and gets trapped in a major conspiracy.