He made murder mystery TV film for Doordarshan, Sirf Char Din, while preparing for that film, he started visiting the Crime Branch of police, and befriended Inspector Jayant Wagle, and in the process developed a lifelong interest in detective work. Title/Theme Songs of old and famous serials telecasted on Doordarshan. However, even after her disappearance, the frame continues to be sent Kelkar suspects that one of the family members has killed Harshada and is sending these frames in order to remind him of the killing.