The film CHAMPION is a tale about a man who has a quest, a dream to be the best of the best. The film centres on four main characters, namely Rajveer Singh (Sunny Deol), a simpleton from a village in Punjab, whose sole dream in life is to become a super-cop and wipe off all crime. After, training, he gets his first posting at Mumbai for a special assignment. Bubbling with enthusiasm, an arrival, he is shocked to find that his job is to protect a nine-year-old boy, Abbas Khan (Abhishek Sharma). A bodyguard, after all the rigorous training to eliminate hardcore criminals! Abbas is the sole heir to millions of riches left to him by his parents, who have expired in a drastic plane crash.

DSP Shiv Kumar returns home to his wife Sheetal and their young daughter and announces that he has been transferred to Bombay. Shiv Kumar has two brothers, Vijay and Ravi, who live in Mumbai. They are intelligent and capable guys, but spend their time loafing about the city and swindling unsuspecting people.

Left in the care of an alcoholic Gangu Ganpat, young Heera, who named himself after a stray dog, wrestles with life in his young age. Years later, now a young man , he works for Mahendar Singh and is in love with Mohini, who will not have anything to do with him due to his lack of ancestry. Heera is now determined to find out who his parents are, and the only one who can help him is the elusive, alcohol-induced and incoherent Gangu Ganpat.

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?

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.

People at a house are being killed off after an accidental death leads to the hiding of a woman's body.

Christopher goes to meet a woman at a remote guest house for an exorcism, while wearing a expensive diamond ring. He is murdered for the ring and his hand is brutally chopped off. The hand then returns for revenge.

An engineer's dream of making the perfect train for Indian Railways is given hope when the company commissions his prototype. After years dedicating himself to his dream, his family has suffered, but now he hopes to make it all up to them with the train's triumphant inaugural journey. However, an embittered fellow employee has other ideas.

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?