As students in Lucknow start going missing, the STF team headed by Abhay starts probing the case. Their investigation leads them to a twisted serial killer. Meanwhile, a school bus is taken hostage by a peculiar looking person.

The dead body of sub-inspector Maninder Singh is found in a canal with a missing foot. Abhay's inquiry leads him to Saloni, a sex worker. But is Saloni behind Maninder's murder? If so, what is her motive?

A reporter who is pursuing the case of the missing children and bashing the police force for its inability to track down the hijackers. Abhay receives a hint towards the location of the kids. Who is the villain behind these kidnappings?

Abhay meets the Villian who challenges him into a game in exchange for information on the missing kids. The mastermind leads Abhay to the case of missing women and dares him to solve the case in 12 hours to get the location of one of the missing kids.

Abhay manages to locate the kid the Villian had led him to. But does he manage to save him? The Villian once again promises to give Abhay the location details of two more kids if he can nab the murderer of a couple that was killed in a car crash in 48 hours.

Abhay manages to save a child, but the information is leaked to the press. The Villain shows Abhay an article about the murder of the two young men and orders him to find the killer in 12 hours. Does Abhay find the murderer, or does he have to face an even tougher task?

Abhay has 48 hours to find the killer. Will he find the butcher? Will Natasha help Abhay in hunting for the killer?