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 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 about the location of the kids. Who is the villain behind these kidnappings?
The kidnapper, now in jail, gives Abhay 12 hours to solve a case of missing women and also provides him some clues, in return for a kidnapped child. Is someone helping him from the outside?
The kidnapper asks Abhay to find a car in 48 hours, in return for two children. This leads STF to a woman whose husbands in multiple marriages keep dying. What is the motive of the kidnapper and why is he playing games with Abhay?
After killing two men, a homophobic killer is on the loose, planning a big attack. Will he succeed, or will Abhay catch him before he strikes again?
Once again, the villain challenges Abhay to find another criminal within 12 hours. But is that it, or does something tougher await Abhay?
The villain has a challenge set for Abhay, while Abhay has a trap set for the villain. Will the villain get trapped, or will their game continue?
