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

After committing a drastic act, Gaitonde can't silence Guruji's voice in his mind. Parulkar reaches a shocking realization. Sartaj makes a breakthrough.

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

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.

Sartaj's team tries to reach Shahid Khan via an internet chatroom. In 2003, Gaitonde's growing disenchantment with his life brings him closer to Guruji.

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

With the terrorist-cell investigation underway, Sartaj visits Guruji's ashram. In the late '90s, Gaitonde is urged to seek a spiritual anchor.

After making a discovery in Gaitonde's bunker, Sartaj joins a mission to foil a deadly conspiracy. In 1994, Gaitonde resurfaces in a new location.

To save Mumbai from impending doom, Sartaj races against time to find out who Gaitonde's third father is and what's planned to happen on the 25th day.

Hoping to tie up the many loose ends of their case, Sartaj and Anjali reunite to figure out how the enigmatic Trivedi is linked to Gatonde's prophecy.

When Sartaj's constable, Katekar, is pressured to investigate the disappearance of a young man from a Muslim slum, disastrous consequences follow.

To save NAyanika, Sartaj intervenes during a RAW operation, In 1992, as political unrest increases, so does the bloodshed from Gaitonde and Isa's fued.

TV Starlet Nayanika visits Bunty with a hidden camera. In the mid-'80s, Gaitonde discovers a racket even more lucrative than drugs and guns: politics.

The woman found in the bunker leads Sartaj to Gaitonde's thug, Bunty. In a flashback, Gaitonde recalls stealing a lucky charm from rival Suleiman Isa.

News of Ganesh Gaitonde creates a stir among Mumbai's VIPs, from politicians to film stars. Removed from the case, Sartaj begins his own investigation.

A mysterious phone call from an anonymous man leads police officer Sartaj Singh on a chase around Mumbai in a dangerous cat-and-mouse game.