Talaash (English: "The Search") is an Indian drama series that aired in 1992 on Doordarshan.
As the name suggests this is a story of search of old lost family friend of the lead character.
On the way back he is passing from a village "Sarsavan", name of which strikes him prominently but he cannot remember the relation.
The last letter from Sudhir (Vijayendra Ghatge), Shankarlal's close family friend was sent from this village.
It is then the story of Shankarlal's quest to find his long lost friend and to know the reason and consequences why he disappeared.