C.I.D. (Crime Investigation Department) is an Indian crime detective series that airs on Sony Entertainment Television India and Sony Entertainment Television Asia. The series premiered on 29 April 1997 and is the longest running TV series in India, having completed sixteen years in 2013.
Throughout the globe, C.I.D. received highly positive critical reception. The series stars Shivaji Satam, Aditya Srivastava and Dayanand Shetty as the main characters while Dinesh Phadnis, Narendra Gupta, Shraddha Musale and Hrishikesh Pandey portray major supporting characters.