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?
Abhay learns about the hijacking of the school bus through Sonam, 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.
A homophobic killer brutally murders two young men and broadcasts the news of their murders on the radio. At the vigil held for the victims, the killer strikes again and murders two more men. The killer's next plan can lead to the loss of thousands of lives. Will he manage to carry out his plan, or will Abhay stop him?
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?