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.

Inspector Abhay Pratap Singh is a young, honest and diligent police inspector, serving with Bombay Police, and comes from a respectable family, which consists of sister Anu; mom Sushma; and dad, Awadesh, who is also the Commissioner of Police. Abhay has long suspected Mahendra Pratap Rana of being a criminal don, who also has links with terrorists, but thus far has been unable to gather any material evidence for the police to lay charges. The Commissioner is unable to accept his son's word, as Mahendra is well-known, influential, and wealthy. Abhay continues to pursue his investigation despite of warnings from his superiors, and is ultimately suspended from duty. Now even after suspension, Abhay has come to know that the life of Coloney Krishnakanth is threatened by Mahendra, and reaches out to his dad, who will not have anything to do with him anymore. It will upto Abhay to save the life of Krishnakanth, against all odds that are stacked up against him.

Inspector Raj Singh's father was killed by Shankar and his men for gold. Years later he locates them but also finds that he has a step brother Suraj who works for Shankar now known as Devi Dayal.