Bollywood drama. Don (Amitabh Bachchan) is wounded and dies after an encounter with the police. The police commissioner (Iftekhar) sends a look-alike Bhola (Amitabh Bachchan) in order to capture Don's gang. Bhola pretends to be Don, who suffers from amnesia and gets control of the gang. As he learns of the secrets of the gang, Roma (Zeenat Aman) a gang member tries to kill him. Bhola now has to save himself from being caught by the gang, the police and from being killed by Roma.