A ruthless gangster named Don is killed during a scuffle with the police. Since only DSP D'Silva knows of this incident, he recruits Vijay, who is a spitting image of Don, to replace the original Don and infiltrate his gang. D'Silva plans to nab the entire gang, but when he dies during a raid, the secret that Vijay is not Don is also buried with him.
Haunted by the past, Vijay turns to crime, while Ravi, his brother, becomes an honest police officer. Fate pits them against each other when Ravi is sent to nab Vijay.
Bollywood action comedy film with a lost and found theme, about three brothers separated during their childhood who grew up in three homes, adopting three religions. They meet in their youth to fight a common villain. It was the biggest blockbuster of 1977, and won several awards at 25th Filmfare Awards including Best Actor, Best Music Director and Best Editing.
