A group of officers who work for the Crime Investigation Department of the police force seek the help of a professional forensic expert and solve various criminal cases.

The first thrilling investigative series on Indian Television is also one of the most popular shows on Sony Entertainment Television. Dramatic and absolutely unpredictable, "C.I.D." has captivated viewers over the last twenty 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 officers belonging to the Crime Investigation Department, 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.