Ek Chiltey Sindoor (2004)

Gita is widow with two children. One day her father is killed by his friend Gobardhan. Gobardhan and his nephew Bikram plan to usurp Gita's property. Bikram pretends to be a decent man and convinces Gita to marry him. He throws her before a crocodile in a lake and leaves her to die. But Gita doesn't die, and she returns as Jyoti to take revenge against Bikram, Gobardhan, and Seema, her friend who cheated her.