Based on the life of Major Sandeep Unnikrishnan, who was martyred in action during the November 2008 Mumbai attacks and was consequently awarded the Ashoka Chakra, India's highest peacetime gallantry award, on 26 January 2009.
A young NSA agent is framed for the murder of his bosses making him realize that now his mission is darker than expected and has some personal scores to settle regarding his father's death, a former NSA agent.