Bhayaanak (1979)

A newly wedded cop gets transferred to a secluded rural town where bloodless bodies of strangers are found. Things turn ugly when the wife of the cop arrives on the railway platform n she has to travel on foot all thru the desolated woods as the husband doesn't arrive on time to pick her up. On the way the wife sees a horse carriage n the moment she puts one leg on the stand, the carriage starts automatically n lands near a creepy, desolated, huge mansion n the next day her dead n bloodless body is found. The cop swears to take revenge n investigate the matter which leads him to the town's aristocratic family.