An agent, sent by the Indian army to observe a terrorist, finds his mission turn complicated when he discovers undercover agents in his own country.

An alien invasion threatens the future of humanity. The catastrophic nightmare is depicted through the eyes of one American family fighting for survival.

An intelligent youngster is faced with a situation to win in the state legislative assembly elections in order to win the approval of his father-in-law.

Varun Murali (Kalaiyarasan) is a well-known blind chef and the owner of a popular restaurant in Chennai. One night, Deepa (Sshivada) visits his restaurant asking for leftover food for homeless. Varun helps her and eventually falls in love with her daily visits. Meanwhile, Varun’s close relative, Sadhana alias ‘Sadhu’ (Janani Iyer) approaches his parents and reveals her intentions of marrying Varun, which they accept.
Varun decides to propose to Deepa in his restaurant, but he observes that she is in tears. She tells him that henchmen were pressing for their money and her father had promised to return the money in three days. Varun promises to help out from his own savings. On the same night, Varun is met with an accident and is hospitalized, during which his vision is restored. He is treated for three weeks and the hospital fee is paid out of his savings. Varun feels guilty and is disappointed for not helping out Deepa. When he is discharged, he is unable to locate her. When his family presses him to marry Sadhana, he agrees as he also likes her from his childhood days.

A man who is separated from his family as a child is replaced by an interloper.

An inter-village martial arts competition drives the plot of this action-packed tale.

Thenmozhi (Anushka Shetty) arrives in Boston to meet her niece. While leaving for Chennai, in the airport, she gets a free upgrade and sits next to Sathyadev (Ajith Kumar). During the flight, she starts vomiting due to overeating and with Sathyadev’s help she feels better, so she develops a crush on him. The next day in Chennai, Sathyadev and Thenmozhi are at a cafe, when a criminal named Victor (Arun Vijay) comes to abduct Thenmozhi, but fails due to Sathyadev subduing him.

The film goes back to Chennai 1989 (then known as Madras) where Sathyadev’s father (Nassar) is killed by a criminal. From there, Sathyadev makes a decision and a few years later is seen in a jail with Victor. They escape from jail, get Victor married to Elizabeth alias Lisa (Parvathy Nair), and meet a criminal Matthew (Stunt Silva). Sathyadev infiltrates the gang as an IPS officer, kills Matthew, and injures Victor. In an attempt to stop a gangster, he meets Hemanika (Trisha Krishnan), who needs to get to a hospital due to her being pregnant. Two years later, he meets Hemanika and her child Isha (Baby Anikha). After seeing each other for four years, they decide to get married. On the day of their marriage, Hemanika is killed: Sathyadev and Isha are heartbroken. Sathyadev decides to quit and travels with Isha around India along with his colleague Richard’s (Vivek) help. After he returns, his neighbour’s children have gone missing. He discovers that Victor is helping his boss Muruganandham (Suman), stealing organs illegally with foreign doctors to help him. Sathyadev is able to find the children and their next target, Thenmozhi.

Bellamkonda Sai Srinivas plays a young man who doesn’t believe in love but falls for a girl and then ends up getting possessed by a ghost.

A college girl, studying abroad in Europe, stumbles upon a murder in progress, orchestrated by a terror cell, putting her life in danger as the main witness.

A demon, raised from infancy after being conjured by and rescued from the Nazis, grows up to become a defender against the forces of darkness.

Kombaya Pandian (Karthi) is a butcher by profession and he leads his life by virtues. If anyone ill-treats women or cheats in business, Komban would certainly whack them for which he is celebrated by the Aapanadu village people. At one point of time, Komban falls in love with Palani (Lakshmi Menon) and her father Muthiah (Rajkiran) too agrees for the marriage. But somehow Komban does not like Muthiah. Meanwhile, few guys badly want to murder both Komban and Muthiah. Whether Komban can save his wife and father in law from the deadly guys ?

Prabhakaran suffers from an alternative personality disorder and has killed many people. He meets Anitha who finds out about his condition.