Daya is not keeping in touch with rest of the CID cops and on some secret trail of somebody. The cops are very worried about him as he is deliberately avoiding them and not taking their calls. On the other hand, a mother and some youngsters arrive at the bureau with the missing complaint of her son Amit. His friends Harshad, Priya and Sneha tell the cops that they have doubts on an enemy of theirs Rahul with whom Amit had a fight over Priya. Cops go to question Rahul while Daya is trying to crack a network of hackers who have infiltrated the CID files via internet. And as the cops question Rahul, news comes that a car has been found in a lake called Salsa Lake. Cops reach the lake and also find a dead body which they assume is of Amit because the car belongs to Amit. But the body found in water is not of Amit but another boy called Soham. Cops go to Sohams house only to discover that Daya broke into the house. Meanwhile, Priya also goes missing and bodies of Amit and Priya also appear in the same lake. Cops gauge that the group of friends is being targeted because of something that happened amongst them. The group denies that but cops investigate and find out that they all were hackers (Daya reveals all by now) and that they had murdered a friend of theirs called Sunny when he wanted to go to the police. The killer turns out to Sohams neighbor who is actually Sunnys mother.
The first thrilling investigative series on Indian Television, is today one of the most popular shows on Sony Entertainment Television. Dramatic and absolutely unpredictable, C.I.D. has captivated viewers over the last eleven years and continues to keep audiences glued to their television sets with its thrilling plots and excitement. Also interwoven in its fast paced plots are the personal challenges that the C.I.D. team faces with non-stop adventure, tremendous pressure and risk, all in the name of duty.The series consists of hard-core police procedural stories dealing with investigation, detection and suspense. The protagonists of the serial are an elite group of police officers belonging to the Crime Investigation Department of the police force, led by ACP Pradyuman [played by the dynamic Shivaji Satam]. While the stories are plausible, there is an emphasis on dramatic plotting and technical complexities faced by the police. At every stage, the plot throws up intriguing twists and turns keeping the officers on the move as they track criminals, led by the smallest of clues.