Abhay goes in search of the perpetrators responsible for the disappearance of several people from the highways connecting NCR to the neighbouring states. The arrival of a mythical comet stirs up a dark storm.

When an innocent woman is abducted and brutally killed by the 'Highway Killers', Abhay focuses on bringing them to justice. Mrityu, a mysterious cult leader, puts into motion a plan that he has been preparing for decades.

When an insane 'Infinity Killer' starts to murder people, Abhay begins a city-wide manhunt. The pursuit for patterns brings before the STF a new person called Anant, the head psychiatrist from a government asylum.

While Abhay, his team, and the police look for the insane 'Infinity Killer', Mrityu's cult puts its dangerous plan into action. As the STF members find their own lives at risk, Abhay emerges as the protector of the city.

Abhay heads to Delhi to investigate the assassination of Sharda Tai at the hands of the second infinity killer. As the STF tries to find the killer, a manuscript arrives and spins the investigation in another direction.

Abhay's drone surveillance leads him to the killer's hideout, where he finds clues to his next victims. While Avatar puts his plan into action, Abhay prepares himself for the ultimate battle.

The big night that Mrityu and his cult have been waiting for finally arrives, and Abhay must stop them from carrying out their dreadful plan. However, he must first face his demons.

Abhay's fight to save his son and several other people leads him to a head-on collision with Mrityu's sinister cult. The final hours of the comet's visibility mark the occasion for the last battle.