Shortly after independence India faces terrorists attacks in Assam. A group of concerned citizens, who are not connected with the government, decide to do something to stop this carnage. Spy Sunil Mehra (Dharmendra) must travel to Beirut and foil the terror group.
Lucknow-based Nawabzada Aslam lives a wealthy lifestyle along with his dad, Bakar, and mom. He writes poems under the pen name of Raj Lakhnavi, and is a close friend of Iqbal. One day he meets and falls in love with Salma Banarsi, a Banaras-based Courtesan. When his parents arrange his marriage with his foreign-returned cousin, Mumtaz, he informs them that he loves Salma and incurs their displeasure so much so that his dad shoots him, and he gets hospitalized. When he recovers fully he is shocked to find that Salma has not only accepted Iqbal as her lover, but has also taken a lot of money and jewelry from his mother. He takes to alcohol in a big way and swears to exact vengeance against Salma by getting married to Mumtaz and forcing Salma to sing and dance at his wedding.
Refusing to follow his corrupt brother's bad example, a sincere, honest but buffoonish police cadet helps to rout a gang of organised criminals who are involved in treachery, kidnapping and murder.
Recently widowed Thakur Vikram Singh left India the same time the British did along with his son, Anand, for England. Years later, Anand has grown up to be a doctor and travels to Bombay, India, to work together with Dr. Pradhan for six months, thereafter he must return home and get married to Lalita, who is the daughter of Thakur's Legal Advisor, Jackson.
