Padmini Kapila
Shera lives a poor lifestyle in Bombay along with his widower dad, a retired school-teacher, and is love with his neighbor, Sapna, who he hopes to marry some day. Shera wants to get rich quickly, but unable to get a job, decides to take to crime and works with a gangster, Jaggu. He soon gets arrested, tried in Court, found guilty, and sentenced to jail for several months. When he is released he returns home to find that Sapna has befriended a lawyer, Avinash Prakash. Shortly thereafter Shera's father is informed that Shera has been arrested again, this time for abducting and killing Revati Prasad, the daughter of wealthy Dharam Prasad.
Four young boys tragically separated from their parents and each other grow up to become four different men with divergent values and conflicting methods. Fate eventually sets their paths for a head on collision.
DSP Shiv Kumar(Sunil Dutt) returns home to his wife Sheetal(Raakhee Gulzar) and their young daughter and announces that he has been transferred to Bombay. Shiv Kumar has two brothers, Vijay(Amitabh Bachchan) and Ravi(Shashi Kapoor), who live in Mumbai. They are intelligent and capable guys, but spend their time loafing about the city and swindling unsuspecting people. After resuming his work at Mumbai, however, a mystery man(Shatrughan Sinha) tries to assassinate Shiv Kumar. Shiv Kumar survives both the times.
Christopher (Prem Nath) goes to meet a woman at a remote guest house for exorcism wearing a expensive diamond ring he gets murdered that night for the ring and his hand is brutally chopped off,The hand then returns for revenge.
The plot revolves around a train named Super Express that catches fire on its inaugural run from New Delhi to Mumbai.
Kishan (Rajesh Khanna), the rich and spoiled son, studying medicine in college, of a wealthy man (Om Prakash) is taught a lesson in humility by fellow student, Madhu (Hema Malini), and he undergoes a dramatic transformation, and also falls in love with her. Their dreams are shattered when Madhu is killed by Kapilkumar (Danny Denzongpa), and a devastated Kishan relocates to a small village to practice medicine. He meets with Chanchal, an exact look-alike of Madhu, and finds himself drawn towards her, and she too is attracted to him. But does fate have positive results for Kishan?
Vidya (Moushumi Chatterjee) and Raja (Raju Shrestha) live in poverty. They get separated due to certain circumstances. Vidya starts working at Anand's (Jeetendra) house as a maid. Raja is forced to beg for a local gang. While Vidya is attending to her chores, the alcoholic, Anand, tries to molest her. She escapes but is unfortunately hit by a speeding vehicle driven by Sunil Verma (Navin Nischol). This accident makes her visually impaired. The guilt-ridden Anand wants to apologize to Vidya. Will she accept the apology? Will Vidya reunite with her brother?
