Insaan Bana Shaitan (1992)

Anand returns from his business trip to surprise his wife Sheela and finds her with her lover Mahesh he tries to kill them both but Mahesh kills him and along with Sheela buries his body.Mahesh and Sheela are about to elope with his wealth but Anand returns as monster and kills them he then starts to kill all the women and their lovers who are ditching their husbands.Inspector Ram is assigned to investigate the murders and feels that Anand is alive and killing people who are in extra marital affair.But a journalist Rita publishes an article stating its all done by an evil spirit but everyone refuses to believe it.