A party is happening and we see a couple moving out towards the swimming pool. Suddenly the girl whose name is Neelam starts perspiring and collapses on the floor and dies. CID team arrives and starts investigating and come to know that Neelam actual boyfriend Sanjay had hired a detective to keep an eye on her. Cops reach Sanjay place and he leads them to Neelams parents for futher investigation. Cops asks Neelams parents and come to know that Neelam had been to some picnic with friends and a professor. Cops get the details about professor Rajiv from Neelams college. When Cops reach at Prof. Rajivs place they found him dead. Cops are shocked to see Akhil (detective) dead also and come to the conclusion that it is a case of serial killing. Near Akhil dead body Cops find a contact lens through which they catch the bartender who was at the party and did all this for money. At the end Cops catch the main culprit who is none other than Sanjay who in actual wanted to take revenge for his sister( Lubnaa) murder. Lubnaa was also present at the picnic and was killed by Prof. Rajiv with the help of Neelam.
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.