Saravana and Krishna are close buddies in college. Saravana sees a video tape of Krishna's sister Sadhana studying in London and falls in love with her. So to meet her, Saravana goes with Krishna to a village near Tirunelveli where he finds that there is a bloody war going on between two warring caste groups. Krishna's brother Soundarapandi his wife and Krishna are killed by the rival group of Dorai Singam. However Saravana saves Sadhana and takes her to Chennai. Initially Sadhana is not accepted by Saravana's large family but slowly when they come to know about her background they support and love her. The rest of the film is how Saravana tries to help Sadhana to go back to London, and in the process eliminates the entire gang of Dorai Singam single-handedly.
Jana always stands for his villagers, against the atrocities committed by Veerapandi. Manimegalai, Veerapandi's daughter, falls in love with Jana, but is stunned when she learns about his past life.
Rajini's parents are killed by Thengai Srinivasan. He is adopted and brought up by a rich man. After many years Rajini finds out that Thengai Srinivasan has been stealing body parts, especially eyes. How Rajini takes revenge on him forms the crux of the story.
A psychopath, who claims to be a saviour for men, murders women who are involved in more than one relationship. Who is he, and what made him such a monster?
Alivelu is a village belle who works as a campaigner for government welfare schemes to reach the Chief Minister of the state. How Siddu the son of a biggie, meets her and will she actually solve the long lasting problem of her village?
The president of a farmers' association wants to set up a community farming initiative and takes on a big shot, who wants to destroy his plans so that he can start a bio-diesel project on the land.
Muhammad is all set to go for Hajj and his family is busy giving him a good send off, with everyone close to them. An unexpected arrival of someone on the day result in an unplanned course of action.
ASP Walter IPS, who plays the titular role as a cop, gets the mandatory, yet routine hero introduction scene when a protest turns violent in Kumbakonam. Later, he takes up the case of a couple who seeks his help to find their newborn baby. Walter suspects foul play when he comes across similar cases, and sets out to investigate the crimes, accompanied by his subordinate Paneerselvam. Meanwhile, the ego clash between Eshwaramoorthi, a leading politician in the town, and Bala, who is considered to be his successor, intensifies. Their ego clash brings Balu's friend Arjun, who is linked to the kids who have gone missing, into the picture. How Walter faces several odds in his attempt to nab a criminal syndicate forms the rest of the story.
Muthu, is a young man devoted to his physically challenged sister Meera. When he falls in love with a woman named Aswathy, his struggle to balance love, duty and survival leads to heartbreaking consequences that redefine his relationship with his sister.
Rudra Tandava follows a timid young man who has a loving family. When his brother, a government official, is murdered, the protagonist and his father plans to take revenge in their own separate ways.
Vikranth plans a series of robberies on noted politicians. After a major robbery at his house, home minister, Nayak orders for an inquiry. To his shock, he comes to know that the man behind these robberies is Vikranth and why he has done all this.
Santhu is the typical do-gooder youngster, who is also the angry young hero. He falls for college student Ananya after a series of chance meetings. But, there's also dreaded don Deva in the picture forming the triangle.
Sagar is a happy-go-lucky student who has no interest in his studies at all. Son of a teacher, he feels the pressure put on him by his father and the society both. But what happens when he fails to live up to their expectations?
Narasimha is a man on the run with his one-year-old son. He reaches Kumbakonam and stays at the house of the village temple's dharma karta's house. But while there, he bumps into Gowri who seems to dislike him for some reason, despite being his childhood friend. A death row inmate Rami Reddy also seems to hold a grudge against Narasimha. Who is Narasimha and what did he do to make so many enemies?
Kumar, a school teacher working in the city, comes back to his native to pursue his long-cherished dream of opening a school in his hometown that would provide quality education to the lesser fortunate children. He takes his uncle's and friend's help to build the school but soon faces many obstacles. How he tackles the problems, forms the crux.
A Tantric believes that by donating a virgin woman's head to gods crown, would bring down the universe to his feet. How the hero and heroine gets entangled in the underworld nexus, while rescuing the robbery, forms the crux of the plot.
An emotionally childish man who never outgrows his childish fascination for flying, dreams of making his own aircraft which is considered foolish by his family and friends.
Seenu and Avantika are divorced and headed for their respective second marriages. They both confess to their new partners about their previous marriage. But, things do not turn out as expected.
Two rival coolies from the Mattupetti market, Machan (Mukesh) & Kannan (Baiju), marries Lakshmi (Sree Lakshmy) & Parvathi (Mathu), daughters of cashew-nut businessmen & rivals Kumar Kubera (Jagathi Sreekumar) & Prabhakara Prabu (Oduvil Unnikrishnan), by lying about their background & each claiming to be son of famous businessman Mahadevan (Captain Raju). To keep the truth from coming out, now they have to juggle between their real lives & their false identities in front of their wives & in-laws.