Ram Kasam (1978)

Inspector Ajit singh is separated from his family and he becomes a police officer. Ajit's elder son becomes a dacoit while his wife is the maid of a thakur household while she earns to take care of her younger son. Ajit's elder son runs away from his father aafter committing a crime and runs into the thakur village. While on the other end Ajit's wife is beaten by the thakur to reveal the secret to a treasure. Ajit while he tracks his elder son and wife engages in a family reunion with them.