Kaun Rokega Mujhe (1997)

Mohan falls in love with Sudha, and they decide to marry. But local powerful Thakur Ranjit Singh makes a false murder case against Mohan and sends him into jail. Sudha's brother Bhola believes that Mohan is innocent and goes to find the real culprit. Bhola meets a lady named Nisha. Both search for a witness of Mohan's innocence, but fail each and every time because someone behind the scenes is killing those witnesses one by one. Finally, they get the help of one police inspector Iqbal.