In this week's episode of "Hidden Files," Pallavi receives a series of unsettling emails from an anonymous sender warning her to stay away from her boyfriend, Sumit. At first, the emails are relatively mild, but as Pallavi continues to ignore them, they escalate into threatening messages. To her horror, Pallavi realizes that the sender somehow has access to her location. Will Amit Dubey succeed in unmasking the sender and putting an end to this cybercrime nightmare? Find out in this gripping episode of "Hidden Files."