Naaginn: Waadon Ki Agniparikshaa (2007)

A show about Amrita, a shape shifting woman i.e. a snake who can transform into human form at her own will. The Singh family has killed her parents for the precious and elusive Jewel (precious diamond in a snake's hood). The snake now wants revenge. The snake transforms herself into a woman and marries into the family that killed her parents. But now she faces a new dilemma - she is torn between the revenge she has promised her parents and her duty as a wife.