Farishtay (1991)

Raja Jaichand rules as a dictator in a small Indian town and kills people for his will.Veeru and Dheeru two kind hearten con men live with Gayatri and take her as sister.They get her married to Inspector Arjun Tange.Soon life takes a turn when Veeru and Dheeru are put in jail for a murder, after their release they are sent on a mission to free Raja Jaichand's town from his evil activities.Veeru and Dheeru get a shock to see a widowed Gayatri in the town who has gone insane.Rasbari tells them that Arjun had come to town to end Raja's empire but got killed by him living Gayatri insane.Veeru and Dheeru then realize why they were chosen for this mission.