Aaj Ka Arjun is a 1990 crime drama starring Amitabh Bachchan, Jaya Prada and Radhika. The story sees Bhim and his sister Laxmi, who are poor orphans. Bhim loves his sister very much and gets her educated in the city. She marries Ajit Singh, but on the wedding night, Ajit disappears. Bhim finds Ajit stabbing Laxmi with a knife, and promises vengeance!