Sartaj traces how Shahid Khan’s nuclear consignment was delivered to India. In the early 2000s, Gaitonde takes bold action to maintain his notoriety.

As Sartaj's team baits a trap for Shahid Khan, Majid suspects a department member. Immersed in ashram life, Gaitonde learns of Guruji’s lethal plans.

Batya lets Sartaj in on several secrets, leaving him reeling and conflicted. Gaitonde returns to Mumbai to set Guruji’s destructive plan in motion.

Unsettling truths, complex betrayals and unforeseen connections emerge for Sartaj, Gaitonde and Shahid Khan as doomsday descends on Mumbai.