A horrifying decapitated head. A CBI intern on an assignment finds mysterious 'Two Dots' from a cold case. Human DNA is extracted from a mosquito's stomach. "Why had Harold Shipman killed 250 women?" A question of criminal psychology enters the picture. Against the corrupt system, a CBI intern leaves no stone unturned to dig the rort of a cold-blooded serial killer. Several incredible, high-tech forensic investigations are stacked against a tech-savvy killer who knows his job inside-out. And, the sexual sadist killer releases another cipher with a rise of body count. Forensic advancement has brought out a digital face from DNA. Will she able to get the killer's DNA? How has he become a monster out of a man? Are these efforts enough to catch the killer? Or is there something special in the store?

The total murder count reaches 26. CBI inspector Komal Rathod applies several incredible, high-tech forensic investigation techniques, but still, she is unable to decode the mysterious Two Blue Dots - the hallmark signature of the killer. And the sexual sadist killer releases another cipher ‘SAW NOTHING’. Scientists have launched DNA Phenotyping technology by which they can generate a digital face of anyone from one’s DNA. Will she be able to get the killer's DNA for Phenotyping? What’s the hidden message inside ‘SAW NOTHING’? Is it a sinful act of a single serial killer or a killer gang? Will Komal understand the modus operandi? Will she be able to save the next victim?