Sathyam is hired by the National Investigation Agency to help catch Padmanabham, the master of disguise, by following a suit which he is assumed to have an obsession with.

Madison is paralyzed by shocking visions of grisly murders, and her torment worsens as she discovers that these waking dreams are in fact terrifying realities.

The CBI is in search of Sooriyan, an intelligent security officer of central ministry, who is accused of murdering a central Minister. But he has taken shelter in a remote village.

Raghuram and Suriya are siblings. Being the youngest child in the family, Suriya is pampered by everyone. Feeling rejected and ignored, Raghuram decides to ruin Suriya’s life.

Sitharam (Arjun) is a well respected auditor who lives with his PA Muthuswami (Anu Mohan) in Chennai. Although being a short-tempered and tensed person, Sitharam is very good at heart who helps the people in need. He soon meets and falls in love with Kalyani (Sonali Bendre). After a couple of meetings she too falls in love with him by seeing his good nature.
But Sitharam faces problems in the form of another loving couple, Akash (Suchindra) and Akhila (Ruchita) due to an argument between Akhila and Akash and Akhila acts as Sitaram’s fiancé so that she can get rid of Akash just before he proposes to Kalyani. Kalyani, being an innocent, believes her words and goes away from Sitharam. Hence, Sitharam becomes the main antagonist of the film to make the lives of Akash and Akhila the living hells.

An underground terror group led by a mysterious proxy Akash recruits unemployed youth and turns them into suicide bombers. Asst. Commissioner of Police Parashuram (Arjun) decides to take the case (and the film) into his own hands in a fit of patriotic fervour. In a subsequent fit of wisdom, he hides a key witness (gayathri raghuram ) at the home of his flaky fiancée (Kiran), thereby endangering both and his anti-terror mission in general.

Crazy, unemployed, and out of control collegian, Subramaniam, is the son of Chennai Municipal truck driver, Mani, who lives a poor lifestyle with his wife and daughter, Lakshmi. Things spiral out of control for them after Subramaniam gets in the wrong books of MLA Suri – who wants them dead at any and all costs.

Shiva, a local Ruffian is unstoppable in his path as he had garnered the support and affection of the general public by fighting against the injustice that comes their way.

Gunasingam, a family-loving farmer who hails from a small town, tries his best to keep his big family united despite him being misunderstood by many.

Student in a South Indian college Prabhu is elected as the student leader of the college. When the principal asks him to invite the Governor of the state, Ranjit Singh Rathore, to be the chief guest at the annual day function Prabhu meet up with Ranjit Singh’s daughter, Shruti who happen to be the girl of his dreams. In order to captivate her attention Prabhu join Shruti’s dancing class and is able to impress her thus both fall in love; due to fear of terrorism in the region Shruti is not allow to move without bodyguard. She decides to break this rule in order to run away with Prabhu to a dance festival in Chidambaram only to find life threaten by a bomb that is implanted in that region at that time. But she manages to elude this only to return home whereby her father objects to her relationship with Prabhu and on his behest Prabhu is arrested by the police and accused of planting the bomb in Chidambaram, torture and then later on release. Unknown to the general public Ranjit is involved with a dangerous bomb expert who is responsible for many bomb blasts in the region and Prabhu’s life is under his threat as he has certain evidences that can incarcerate the duo.

Two police trainees witness the kidnapping of a girl one night on their way home. Unable to get help from the local police and determined to rescue the girl, they set out on their own amateur investigation.