A man and a woman fall in love and decide to get married. Problems arise when the couple realise that their families have been bitter rivals for a long time.
Aarti is possessed by the evil spirit of Asha who wants revenge on her killers. Aarti's husband tries everything possible to free her from the evil spirit.
Vishal (Rishi Kapoor) comes from a wealthy Hindu family. His father is well known Chandraprakash Singh (Amrish Puri), and his mom is a housewife, Sharda (Asha Parekh). Vishal falls in love with a young Catholic girl, Ruby Miranda (Farha). While Ruby's dad (Alok Nath) approves of the marriage, Chandraprakash does not, and will not even hear of his son marrying someone not of equal status in wealth, leave alone a different religion. He is all the more enraged when he learns that Vishal is not really his son.
Mr. Khote is a successful businessman. But he has cheated many people in business. When two young guys Dilip and his cousin Vijay wish to start a business, Vijay's father (Mr. Khote's best friend) takes them to Mr. Khote. He wants Mr. Khote to teach these young kids about business. When the training starts, Mr. Khote proves Vijay and Dilip cheating is probably the only way to succeed in business. Whereas the young boy Vijay is trying to prove that only truth would lead you to success.Mr. Khote shows Vijay how to get benefited by cheating others. Many incidences are shown where Mr. Khote proves this fact. But still Vijay is not ready to agree. To prove the sides of Truth and Lie they go for a bet whoever loses would lose 10,000 Rs. Others like Pestan, Dilip join the bet with their own share.
Thakur Vikram Singh (Om Shivpuri) is informed by a museum curator that an ancestral sword donated by his father has been stolen. This is important because it bore half the location of a hidden treasure. The other half is on a sword still in Singh's possession, and he must guard it. He finds a thief, Avvtar Singh (Madan Puri) attempting to steal the sword, and stops him. Avvtar grabs Thakur's son, Mohan, and escapes. He is to exchange sword for son at the black hills, but his car is stolen by a thief, who raises Mohan as his own under the name Raju. Raju (Rajnikanth) grows up to be a car thief, and eventually encounters his family as his enemies.
The region under Maharaj Singh's control is under-going drought and famine-like conditions, and the Maharaj orders that the treasury be made open so that his public does not suffer. His orders are not followed by his Senapati, Dhurjan Singh, and Mahamantri. When Singh finds out and confronts them, they kill him. They send their men after the Maharani and the Rajkumar, Amar Singh, however, Sher Khan helps them to escape. They hide Amar in Bhagwan Shri Ganesh's temple, and a poor gypsy couple find and adopt him. In the meantime Sher Khan and a devastated Maharani start organizing a rebellion amongst the people.
During the process of a police investigation Police Inspector Kumar Chandra Singh himself becomes a suspect.
Rajesh, is very insecure and possessive almost to the point of an obsession. He introduces Meena to his close and best friend, Dr. Shekhar, and soon gets formally engaged to Meena. Thereafter, Rajesh and Meena have an automobile accident, in which Rajesh becomes paralyzed and must be confined in a wheelchair. It is then that Rajesh finds out that Shekhar and Meena are having an affair, and the old murderous and possessive hatred, that he had managed to conceal, surfaces again - and this time will it will be Shekhar's turn.
A scientist renowned for creating a potion that makes him invisible is framed for the murder of his prospective father-in-law.
Seventy years ago the wealthy Thakur of Neelamghat had an affair with a gypsy girl, and then married another woman. The gypsy girl's dad placed a curse on the entire Thakur family that whenever a male marries, his wife will die in mysterious circumstances after an year. The curse has come true over the years, and none of the Thakurs have escaped it's wrath. The latest Thakur, Prabhat has now come to settle in Neelamghat, and is attracted to the local doctor's daughter, Sandhya Gupta. When Dr. Gupta proposes marriage, Prabhat tells them about the gypsy curse, and both father and daughter scoff at this. They quickly change their minds one night, when they find Prabhat dressed as a groom, getting ready to marry a reincarnated gypsy girl.
The film tells the story of Professor Dinanath who invents a potion that can make anyone who takes it invisible.