Arivanandham is a man who runs a shop. He kidnaps three government officials and tells the press his name is Citizen by changing his appearance to their jobs. Meanwhile, CBI Officer Sarojini is given the case of finding the officials and capturing Citizen. She finds evidence that they link to a village called Atthipatti. She goes to a place, where they keep old maps of India. She notices that from 1970-80, the village was missing. She then inquires a Church Father who knows about Atthipatti. He gives them a box full of evidence about the village. She then discovers that the people of Atthipatti are under a old river, which is a construction site. She orders her men to dig it up, and they find corpses. Sarojini finds links to Arivadhanam but cannot identify him. Arivadhanam kidnaps the third man but is stuck in traffic. Sarojini is also in traffic. To clear the traffic, Arivadhanam creates a problem and sorts it out by donning a traffic inspector’s identity. Sarojini drops her handkerchief while in her car, then Arivadhanam swaps it with a paper and gives it to her. She accepts it, then Arivadhanam phones her and tells her she met with Citizen. Outraged, Sarojini decides to ambush his hideout. They track down his location, but he is nowhere to be found. They find masks, computers, and newspaper cuttings. Sarojini finds Arivadhanam in a mosque and arrests him. Arivadhanam is taken to court and is inquired about why he kidnapped the officials. He retells his memory.

Five-year-old Krishna Mehra, son of Rohit and Nisha Mehra, undergoes an intelligence quotient test by a professor, who suspects that he has superpowers, due to Krishna answering all the questions flawlessly. His grandmother Sonia (Rekha) takes the young Krishna to a remote mountain village to conceal his unique abilities. Years later, Krishna (Hrithik Roshan) meets Priya (Priyanka Chopra) and her friend Honey (Manini Mishra) when Krishna’s friend Bahadur (Hemant Pandey) takes the girls’ camping crew near his home to camp. Krishna saves Priya from a hang glider accident and falls in love with her when spending time with her.
After returning home to Singapore, Priya and Honey are fired by their boss (Archana Puran Singh) for taking a non-permitted extension of 5-days in their vacation. In order to keep their jobs, Honey suggests her boss making a television program about Krishna. Aware of Krishna’s love towards her, Priya calls him to join her in Singapore to ask her mother permission to marry her. Krishna’s grandmother objects to this, saying that people will want to take advantage of his abilities. She then explains that his father Rohit was hired by Dr. Siddhant Arya (Naseeruddin Shah) to design a computer that could see the future in order to prevent wars and help prepare against natural disasters.

One Advocate sends an innocent man to the gallows. The innocent man’s wife loses her sanity while his two small children are left to fend for themselves. The son grows up to be a lawyer who then beats that advocate in his own game.

Major Kathiravan (Vishal) is a military official who, with the hope of resuming his job, is working on anger management issues under chief psychiatrist Rathi Devi (Samantha Akkineni). Upon hearing his flashback, she counsels him to go to his village and spend time with his father (Delhi Ganesh) & sister (Darshana Rajendran). As a proof, she orders him to upload a picture daily on social media. Kathiravan, who hates his father due to his habit of borowing money , reluctantly does this and posts every picture on Facebook. Soon, he finds out about his sister’s love affair and wants to get her married to the lover, but his sister orders Kathiravan to stay away from her personal zone as he was never a responsible brother. Kathiravan realizes his mistake and finds out the truth that his sister’s future mother-in-law demands them to bear the marriage expenses which will cost around 10 lakhs totally. He promises to fulfill his sister’s wish.

A spoiled young heiress marries a poor man in order to inherit her grandfather’s property.

A team of spies is sent into Incheon to gain intelligence on North Korean positions ahead of the invasion by UN forces.

Thirupathi (Ajith Kumar) is a straightforward young man who leads a happy life with his parents and younger sister. He happens to meet Priya (Sadha), and both fall for each other. Thirupathi’s sister is pregnant, and at the time of delivery, he takes her to a hospital. The doctor there expects bribe, but when it is not forthcoming, he neglects his duty; therefore, Thirupathi’s sister dies. Thirupathi comes to know that this is not the first instance in the hospital, and the doctor is his best friend Soori’s (Riyaz Khan) brother (Sampath Raj). When Thirupathi goes out to get Soori’s brother, Soori and his father do all that they can to protect him from Thirupathi. How Thirupathi gets his revenge on the people responsible for his sister’s death forms the rest of the movie.

This movie is about a spy, who is estranged from his family due to a mission, suddenly meets his police officer son.

Contract killer AKP (R. Amarendran) and his two sidekicks (one of which is a driver that does a full 360-degree flip from the car window and opens the door, allowing AKP to exit from the passenger seat) arrive at a club. The group walks into the club and starts showing their power before reaching their table. A finger with a ring is placed on the table. Pandian (Vishnu Vishal) considers himself unlucky. All his efforts to come up in life end on wrong side. He approaches AKP and urges to kill him. A shocked AKP is initially hesitant. Soon, he decides to give him some time. Hence, he gives Pandian some money and entrusts him with a job of turning a human bomb, a job that he should execute within 20 days. Life changes for Pandian after he meets Vaishnavi (Piaa Bajpai). They fall in love with each other. When Pandian decides to go tell AKP that he would rather prefer to live, he gets a rude shock: AKP and his men are found murdered. The blame falls on Pandian. Meanwhile, Vaishnavi gets kidnapped by a gang for a big deal. It is chaos and confusion everywhere, before Pandian sets things right.

Vettai Nayakan (Tamil: வேட்டை நாயகன்) is a Tamil-language Action film which is Directed by Puri Jagannadh & performed by Gopichand, Priyamani, Nassar and Released on 2 Jun 2012.

The movie is about a loyal servant, Muthu (Rajni), working for Zamindar Malayasimman (Sarath Babu) and the cunning plans by the uncle of Malasimman to capture the whole wealth which uncovers some mystery about Muthu.

Sridhar (Tarun) is a final year degree student and gets selected in the campus selections for studies abroad. He goes to Mumbai for an interview and in his return finds Preeti (Trisha) and loses his heart to her. Sridhar comes to know that Preeti was about to join in degree and Preeti learns that he was a final year degree student. Sridhar is an ardent cricket fan, so is Preeti, while Sridhar is also a good football player. The principal of the college appoints a coach called Reshma (Shriya), who is also a student, for the football team led by Sridhar. Sridhar tries his best to trace Preeti by visiting several women’s colleges, while Preeti also watches for Sridhar at the men’s college. Accidentally, Preeti helps Sridhar’s mother, when she had a heart attack. In order to find Preeti at any cost, Sridhar goes to the LB Stadium, where a cricket match is in progress and gets injuries in a bomb blast in the stadium. Just before the blast, both Preeti and Sridhar find each other but could not meet due to the blast.