Diwakar (Sarath Kumar), an Indian Brigadier, is charged to eradicate the terrorism in Kashmir. Diwakar lives with his beloved sister Anu (Shenbagam). His neighbour Priya (Tisca Chopra) falls in love with him. One day, the terrorists kidnap Anu and they kill her thereafter. In the past, Diwakar promised Anu to get married to Priya. To fulfil his sister’s wish, Diwakar eventually gets married to Priya. But Diwakar cannot live happily as long as he will not eliminate the terrorists.

This movie is about how Vijay (Arjun) travels to a new location and fixes a marriage in tatters. Anitha (Divya Unni) and Sanjay (Vineeth) are on the verge of breaking the marriage when Vijay narrates his love story and makes them fond of each other. However, at the end of the movie, Vijay’s story was partially fiction as his wife Seetha (Sakshi Shivanand) is now dead.

Madhiyazhagan Mooriyar and his brother is in love with girls who are sisters and also belongs to antagonist family. This story is all about how Madhiyazhagan Mooriyar is succeeding against all the odds.

A young man from a community of robbers aspires to become a cop and acts as an informer. However, the local inspector and a minister are keen to see him out of their way.

Three friends, who value friendship over everything else, begin to fall apart when one of them learns about a shocking incident that happened in their past.

A thief is caught in a race against time when after committing the biggest heist of his life, he wakes up the next day with no memory and has to find a coin which might be the root cause.

Satya and Kiruba are friends. Satya is reckless and gets into drinking and violent fights whereas Kiruba studies hard to become a Sub-Inspector. Tables are turned when Satya becomes a Sub-Inspector.

A criminal and his friend find themselves in possession of proof that can put a renowned politician behind bars. When they learn that the cops might be involved, they must decide whom to trust.

A dam in the village of Solaiyur, which is the lifeline of that village is under assessment for structural integrity by the Public Works Department. The dam inspector (Ponvannan) assesses that the dam is still strong 75 years after it was built. Later that evening, he is hanged to death by the corrupt local MP Nagabhushan (Jagapathi Babu), who wants the dam destroyed for his own benefit. The dying dam inspector throws a pen drive containing details about the proposed plan to destroy the dam into an abandoned Shiva temple near the dam and warns the village head Karunakara (K. Viswanath) that the temple has to be opened as soon as possible, after which he passes away. Karunakara and the villagers are of the opinion that the temple can only be opened by the descendant of Raja Lingeswaran (Rajnikanth), who built the dam as well as the Shiva temple. Lakshmi (Anushka Shetty), the granddaughter of Karunakara and a television journalist, goes on a search to find the Raja’s descendant. She soon manages to find the descendant, whose name is Lingeswaran aka Lingaa (Rajnikanth). Lingaa is the grandson of Raja Lingeswaran, but is a petty thief with his family having now fallen on hard times. He holds a grudge against his grandfather, feeling that he had brought down his family into poverty by squandering all his wealth and hence refuses to go with Lakshmi to Solaiyur. However, Lakshmi implicates Lingaa in a robbery, as a result of which the police pursue Lingaa. Lingaa is forced to accept Lakshmi’s invitation to avoid getting caught and travels with her to Solaiyur.

Chinnadurai (Major Sundararajan) owns a huge estate that grows and processes tobacco and tea leaves. Due to advancing age, he is concerned about leaving control to his son, Kalyana (Kamal Hassan) and the cunning deceit of his manager, Ramiah (Thengai Srinivasan). Kalyana is immature and naive, and easily manipulated by the cook, Samipillai (V.K. Ramaswamy). He is also deeply in love with Shenbagam (Sridevi). Ramiah, Samipillai, Perumal (Senthamarai)(Shenbagam’s father), and Ligappa (a hired thug) plot to murder Chinnadurai and swindle the property from Kalyana. Ligappa mortally wounds Chinnadurai, and on his death bed he confesses to his son that he was born a twin, abandoned his first wife Rajulakshmi (Puspalatha)and his brother Raman (Kamal Hassan). After his father’s death, he conveys this information to the cook, who tells him he will go to Madras and bring his relatives home. Instead, Samipillai goes to a side show, and hires a married couple Rangamani (Manorama) and Kittu, to pretend to be the lost mother and son. One day the entire gang is in a room, laughing at how they had duped Kalyana and will steal everything. He overhears, and runs to tell the police. They chase after him and throw him off a cliff, observed by Shenbagam, who goes mad. Kalyana’s ghost travels to Madras and confides everything to his brother, Raman. He wants his brother to go home, exact revenge, and take care of Shenbagam…..

An orphan soldier, Lieutenant Ram’s life changes, after he gets a letter from a girl named Sita. He meets her and love blossoms between them. When he comes back to his camp in Kashmir, he sends a letter to Sita which won’t reach her.

Hell breaks loose for the families of a village where mysterious incidents take place after an unfortunate death on a very auspicious day. Later, a determined villager decides to uncover the truth.