Jai (Amitabh Bachchan) is an expert gambler, and has been so as long as he can remember, and has never lost a game. These skills bring him to the attention of the underworld don Saxena (Utpal Dutt), who is interested in hiring him for winning large amounts of money from rich people and then influencing them into doing whatever he wants. Jai agrees to do so, and plays successful...