In 1990, a child gets abused by his mother, unravelling patterns of the 'Tie and Die' killer's method. In 2016, Vamika's search leads her to a hospital room only to find Brahmdutt's son, Birju. A trail of attacks follows.

In 2016, tensions escalate as Yug tries to solve old cases while Vamika deals with office politics and familial pressures. A high-profile kidnapping shakes the team, sparking a race against time.