Siva lives with his father Soundarapandian, a police officer, and his little sister Geetha. Geetha gets engaged and Siva notes that his father will not invite his family to the wedding. Hence, Siva finds out his family's village and goes there. At his father's village, Siva is insulted by his uncle Sankarapandian, while his aunt Kamachi welcomes him. Soon, Kamachi's daughter Selvi and Siva fall in love with each other. How Siva reconciles his uncle and marries Selvi forms the rest of the story.

Chadrasekhar alias Chandru, is a graduate but he cannot find a job so he often goes to jail for earning a living. He lives with his friend Jeeva. Jothi, a fearless criminal lawyer, fights against injustice. Chandru falls in love with Devi while Jothi is in love with Chandru.

Sekhar (Chandrasekhar) and Murali (Prabhu) are best friends. Murali sacrifices his job opportunity for his friend and Sekhar becomes a custom officer. So Murali goes back to his native village. His cousin Mahalakshmi (Kushboo) falls in love with him. Ranganathan (Vijayakumar), Murali's father, works with the smuggler Daaha (K. Rajpreeth) for 25 years. When Murali knew about his father's profession, he convinces his father to quit his job. Finally, Ranganathan decides to leave this odd job but Daaha kills him. Murali decides to take revenge and becomes also a smuggler.

Alex, who is a honest cop, gets his whole family brutally murdered and himself executed by a terrorist leader, Jupiter. Later scientists resurrect Alex by exhuming Alex's body, replace most of his body with cybernetics, leaving his human brain and he becomes Sivan. Sivan, assigned to Alex's former city, proceeds to efficiently rid the streets of crime. Finally Sivan to face Jupiter to Clean the city & to avenge his family..

Ravi, a Band Master by profession leads a happy and contended life. By destiny he falls in love with the minister Veeraraghavan's daughter Gita. Thereby he unknowingly lands up inviting wrath of the minister in his life. Ravi's arch rival uses this opportunity and plots against Ravi.

Karthavyam is a 1990 Telugu film directed by Mohan Gandhi. The film was a super hit and was subsequently dubbed into Tamil as Vyjayanthi IPS and became a hit there too. The lead actress Vijayashanti won the National Film Award for Best Actress for her performance in this film.

Story about a young man who take revenge on his family killers.

Rasayya is a wealthy but cowardly man, who is being controlled by his uncle, Ratnavelu. An educated woman falls in love with Rasayya and makes him a changed man. Will Rasayya fight against Ratnavelu?

Samundi and his mother move into a nearby hamlet to live peacefully. Terror strikes them once again through the local goon, who spoiled his sister's life. Will he now exact retribution for the past?

Madhu steals the map to a treasure during an archaelogical expedition and couriers it to the baddies in the movie. Kodiswaran begins work in this courier firm owned by Tiruchitrambalam. He rents a room in a house where Vijayakumari, Goundamani & Senthil, and Sundari stay. Captain Vishwanath, Vijayakumari's son is Aamni's murai maapillai, but refuses to marry her because of his loyalty to the country. By chance Arvind, who is pursued by Swapna, gets hold of the treasure map and goes hunting - during a crossfire between the army and the baddies.