The series follows Himmat Singh of Research and Analysis Wing who draws similar patterns in terrorist attacks and is convinced a single person is behind all the attacks. His task force team of five agents living in various parts of the world aim to catch the mastermind. The story is based on an inspiration taken from nineteen years worth of national significant events.

A 6-year old girl is kidnapped by a mysterious masked man, who demands an unusual ransom. To save his daughter, Dr. Avinash Sabharwal must kill someone! Meanwhile, Kabir Sawant's journey continues in the hostile environment of the Delhi Crime branch. Lies, deceit and mind games begin when Kabir is given charge of the investigation, and meets Avinash. How far will Avinash go to save his daughter?