(Released: Sep 21, 1979)
"Bhayaanak", is the story of a man who in his lust for wealth starts indulging in Tantrik Activities. He gets in touch with some scholars of Tantrik-Art who while explaining the technique tells him that he will be required to start the ritual by offering few drops of his own blood followed by similar offerings of human blood for one thousand and one nights. Thakur Raghubir Singh gets on to his devilish enterprises. The dangerous indulgence of Thakur makes his innocent children inquisitive. They also get tempted for the hidden treasure and after their father's death start from the point their father had left. The grown-up children Thakur Bhanu Pratap Singh, Surya Pratap Singh, and their childhood companion Siddhu under the cover of their dignified family nobility and reputation keep marching in the foot-steps of their father's activity. One day a newly wedded bride of Inspector Vijay becomes the victim of their black deeds. The agonised Inspector Vijay takes oath to arrest the tyrant criminals even at the cost of his own life.