Cid is a very oldest serial and this serial is familier setial. you can watch this serial with your family . in this serial they are give you knowledge about dna test, blood test, medecine etc some time the investigation looks funny ans even informative too and the charectors and there acting will make u laugh in the serious investigation time. Over all I love to watch this and one of my fevrate serial. Really hats off to the main CID officer for acting in the serial for yeats together and solving so many cases.