Dharkan (1972)

Young Deepak Roy accidentally shoots his childhood friend Suraj and believing him to be dead runs away from home Quite unknown to him Suraj has survived and is living with Deepaks mom Years later Mrs Roy is thrilled when she gets a telegram informing her of Deepaks homecoming and both Suraj and she go to Anandpuri railway station to welcome him back Deepak arrives he is welcomed takes over the business and the estate He gets married to Rekha who was at one time in love with Suraj The years go by Mrs Roy has an accident and loses her vision and then Rekhas dad passes away leaving her to care for her younger brother Dobby Although Dobby has never been to Rekhas place nor has he ever met Deepak he knows all about the house the belongings the furniture even the items in Deepaks safe he also knows a deadly secret that Deepak has kept from everyone murder