Overview: The story begins in 1993, a few months after a series of blasts in Mumbai that had shaken the whole country. A senior cop of Delhi police, Samarth Kaushik, gets involved in a mysterious revelation. A parallel investigation is taking place in Allahabad, over the killing of a customs officer a few months back. There are two common connections between all the cases, Bombay Blasts, and Kathmandu.