A wealthy engineer arrives in India with the mission of serving the nation and investing in the country's welfare but is met with strong opposition from corrupt officials and politicians. After being faced with insurmountable hardships, he decides to take drastic measures.
Deva works for Arumugam, a smuggler, who has taken care of him for many years. However, when his best friend gets killed, Deva decides to help the police to nab a dangerous drug lord.
Priya decides that she wants to be a nun, much to the horror of her father and Thomas, the boy who is in love with her. Thomas decides to enlist the help of Deva to change her mind.
Anand(Kamal Haasan) is a spoilt young man whose parents have died leaving behind a huge inheritance. He spends all his waking hours boozing and gambling with his buddies. One such night, he ends up in a brawl with some rowdies, but a stranger Selvam(Radharavi) comes to his rescue. Selvam beats up the rowdies and takes Anand back to his bungalow. A drunk Anand forces Selvam to spend the night in his house. However, the next day, he has no recollection of the previous night's events. His servant Mani(Janagaraj) and accountant Nagapillai(V. K. Ramasamy) come to Selvam's aid. In appreciation, Anand appoints Selvam as his Personal Assistant.
Sundaram, a hotel employee, dreams of becoming an actor. He meets Vijaya, who admires his innocence and sincerity, and falls in love with her. But Raghavan, Sundaram's best friend, hides the fact that he is engaged to Vijaya.
When a smuggler kills his sister, a mentally impaired man vows to deliver justice and joins a martial arts school.
Manickam, a youngster, gets reformed by Gangadharan, a kind man, who eventually appoints him in charge of his business. Irked by his father's actions, Gangadharan's son seeks revenge against Manickam.
Raja, an aspiring actor from a village, relocates to a big city to follow his dream. There, he meets his childhood friend who promises him an acting job but later learns about his evil intentions.
Ammaiyappan Mudaliar fulfils every need of his four children. However, when the eldest son fights with him and leaves the house, Uma, the daughter-in-law, tries to solve their issues.
A hunchbacked phone booth operator loves a blind street dancer and wants to help her regain her sight. His lookalike is a constable in love with the commissioner's daughter.
Businessman Gopinath abandons Shanti, his first love, to marry a rich heiress. Later, Bharath, Gopinath and Shanti's illegitimate son, seeks revenge from him for the injustice meted out to his mother.
Upon the death of his father, Arjun Prasad campaigns to become the CM of Andhra. He hopes to eradicate corruption from Indian Politics.
Rajalakshmi raises Ramu, an orphan, as her own son who in turn always protects his foster family. However, he must stop his malicious foster brothers from marrying off their real sister to a gangster.
Twins, who were separated at birth, reunite to bring together their divorced parents. A remake of Disney’s The Parent Trap, this uproarious comedy was a smash hit thanks to the melodious tunes penned by the legendary M. S. Viswanathan. For her adorable performance in the twin roles, Kutty Padmini became the first Tamil actress to win the National Film Award for Best Child Artist.
Raja is a rich person who returns from America to India. He gets surprised when most of them call him with different name and later he sees another look alike , Quarter Govindan, jobless guy and wanted to earn money for his Sister's life. Raja requests another Govindan to pretend like him, so that he will be able to find his enemies.
Ramesh joins a businessman's factory to eradicate irregularity and corruption, but gets dismissed due to personal reasons. To make matters worse, he is framed for murder when the industrialist dies.
Police-Ravi is a student aspiring to become a police officer,becomes hunted when he helps his friend out of trouble.The hunted becomes the Hunter to secure his future.
Rajan, a radio engineer, is found dead under suspicious circumstances. CID officer Sivanandham unravels the mystery surrounding the murder and the suspects that include Rajan's wife and his brother.
Believing his wife to be dead, a soldier in the British-Indian army marries another woman and moves on. After few years, he finds out that his ex-wife is still alive and feels miserable.
A rich man decides to take a vacation after working for two years straight. However, upon arrival, he is shocked to find that his caretaker, Krishnaiah, is missing after renting his Shimla bungalow.
