Kokki arrives in the city to go to Malaysia for a job with the help of a friend. Somehow, he gets trapped in a situation where a superstitious gangster refuses to free him since Kokki brings him luck.

Rajiv (Naveen) is a final-year student and also the son of a rich couple (Ramakrishna and Chitra Shenoy). His family friend’s daughter Krithika (Roma Asrani), a very shy girl, comes to stay in their house. She joins the same school as him as a first-year student, Rajiv helps her in many ways. At the college admission day, Rajiv falls under the spell of the fresher Pragathi (Shrutha Keerthi). Krithika later left their home and moves to the college hostel. One day, Krithika falls sick and Rajiv takes care of her, therefore she falls in love with him. Every day, Krithika records her love for Rajiv in a journal in her computer. Whereas Rajiv is attracted by Pragathi’s friendly approach, speech and graceful look. Rajiv does not have the courage to convey his love to Pragathi. On the final day of college, Rajiv reveals to Krithika that he is in love with her classmate Pragathi, Krithika is therefore heartbroken. Rajiv then proposes his love to Pragathi, but she doesn’t reciprocate his love and humiliates him.

Saravana (Silambarasan) and Krishna (Krishna) are close buddies in college. Saravana sees a video tape of Krishna’s sister Sadhana (Jyothika) 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 (Prakash Raj) 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.

Raghu (Ravi Krishna) is a happy-go-lucky youngster who is not serious about studies or life. He has a great time in college playing pranks with fellow students. His dad (M. S. Bhaskar) dotes on him and so do his close friends (Suman Setty & gang). A new girl Priyanka (Tamannaah) joins his class, and she is the sister of Pughazhenthy (Atul Kulkarni), a powerful gangster-turned-minister. Priyanka is born with the silver spoon, and the college gets a face lift as her classroom is fitted with an AC, and the canteen gets a hip look.

Lakshmi Narayana (Venkatesh), the MD of Lakshmi Group of Companies, is an elder son in a family with two brothers and two sisters. He is very strict about disciplining his brothers so that they become the men their father (Ranganath) wanted them to be, to the point of beating them for coming home drunk. He owns a factory that is worth hundreds of crores. Shailaja a.k.a. Shailu (Charmme Kaur), an employee in Lakshmi’s company, has a huge crush on him. Janardhan (Sayaji Shinde), a former employee of Lakshmi Industries who was accused of forgery, plans to take revenge on Lakshmi by creating division in his family. Soon Lakshmi’s sister falls in love with a man, and he is accepted by Lakshmi, with the marriage concluding in a grand manner. It is later revealed that the man is Janardhan’s nephew. This leads to Lakshmi revealing to his siblings that he and his sister (the youngest of the five) were actually adopted by their parents at a young age as they were orphans who were being ill-treated by their uncles and aunts. All this leads to the splitting of the siblings with Lakshmi and his sister being thrown out of the house by their younger brothers. The only one standing beside Lakshmi are all the people in his factory and his other sister. Lakshmi even ends working in his factory for all this. He even moves into a small house with his sister where he is later joined by his mother. Later, it is revealed that Lakshmi had fallen in love with a girl Nandini (Nayantara) earlier, who was the niece of his foster father. Nandini was threatened by a young man who was the son of a Kolkatabased don Rayudu (Pradeep Rawat). Lakshmi beats up the guy and sends him into a coma, which earns him Rayudu’s wrath. The rest of the story is about how Lakshmi stands up to all these people together.

The story starts with floods at Ranga Saipet in Warangal District. Houses, trains, and people inundate in floodwater. Siddharth (Mahesh Babu) and his friends save the people up to their maximum effort. Eight of his friends assist him in the rescue. On the other hand, the Chief Minister (Kota Srinivasa Rao) recommends the candidature of Pappu Yadav (Irfan Khan) for Assembly Elections. Pappu is a goonda who wishes to earn big through politics and power. To get the attention of people, he announces a sum of Rs.5 crore for flood victims.

Gautham (Bharath), a college dropout and good-for-nothing guy, falls in love with Narmada (Genelia D’Souza), the daughter of a local don Sakthivel (Radha Ravi). She lives in a hostel after learning that her father is a criminal who now wants her to marry his partner Sardar’s (Brahmaji) brother. So the two lovers elope to Mumbai, and they are soon tracked and separated. Finally, Gautham, along with his friends, fights against all odds to win back Narmada.

The story is set around the bulwark of honest and public good institution of everest. A journalistic anachronism at a time when media houses have become mouthpieces for corporate houses. It is helmed by the fearless Ayya (Vijaykumar), it has among its ranks an intrepid scribe Dheeran (Sarath Kumar). He is no journeyman journalist. He is writer as well as a doer. When the power of the pen looks like slackening, he uses the hands that push the pen, so to say. And then there is harried colleague Erimalai (Vadivelu), who is just a step away from trouble. Meghala (Nayantra) is an enterprising intern who drives Dheeran distraction. Dheeran runs into the evil axis of politico and police web as represented by the corrupt Minister Shanmuga Sundaram (Mukesh Tiwari) and a venal cop Alanakaram (Seema Biswas). Dheeran through his mixed ways frustrate all the evil plans of the duo. But a new water bottling plant of an MNC becomes a major confrontation issue. Dheeran goes hammer and tongs against the project, as it would be harmful to villagers. Dheeran painstakingly exposes all the chinks in the project. Shanmugasundaram has to come with a violent reprisal and he sure does and thinks he has done away with Dheeran. Did he? But Dheeran comes back from dead as a new man with renewed force. In the two years, Shanmugha Sundaram and Alankaram had come a long way. But Dheeran, slowly but stealthily, exposes them with a cunning of a mountain fox. He exposes all their bad deeds with clinching evidence.

In the South Indian kingdom of Cholapuram Paalayam in the year 1771, Raja Mokkaiyappar and his queen, Rajamatha Bhavani Ammaiyar are desperate for a child, as all their previous twenty-two children have died at birth. Unknown to them, Bhavani’s brother, Sangilimayan, who is also the Rajaguru (High priest), is responsible for the death of their children. Sangilimayan is shocked to see that his sister has given birth to twins. Before informing the king about the birth, he calls the palace astrologer, Chinnavadayaan, who predicts that the elder twin will be incapable of making decisions on his own while the younger one will be smarter. Sangilimayan orders the palace doctor, Kailasakaruppan, to kill the younger one, but Chinnavadayaan tells Sangilimayan that his actions would not be good for the kingdom. Instead, Sangilimayan orders the palace doctor to abandon the child in a nearby river. The elder child is named Pulikecei XXIII. Maragathavalli, Kailasakaruppan’s childless wife, rescues the abandoned child from the river, and the couple decides to raise him as their own, naming him Ukraputhan.

Mano (Bharath) loves Jo (Mallika Kapoor) and becomes her friend, hoping to help her win her love for Prem (Arun Vijay), whom she secretly loves. Then they both try to break Prem’s love with Nandhini (Deepu) and succeed. Mano realizes Jo’s deep love for Prem and tries to unite them. Mano succeeds in making Prem fall in love with Jo. Finally, Jo and Prem get married. During the story, the twists reveal that Mano had originally been in love with Jo but secretly tried to engage into her life by pretending to be in love with Nandhini. Soon after realising her true love for Prem, he sacrifices his love for her and brings Prem and Jo together. Only in the last several scenes does Jo realise Mano’s love for her, but she chooses to go with Prem.

A young boy runs away when his mother does and ends up in the company of a gangster. He soon becomes the right-hand man of his employer and makes dangerous enemies.

Two childhood friends work as henchmen for a man. They are his loyal servants and are prepared to give their lives for their master. However, a sequence of events results in their boss developing mistrust and hatred for the two.

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.

Thalainagaram dwells on a gang of kind-hearted henchmen who face several troubles after they decide to reform. Right (Sundar C) and Balu (Bose Venkat) work as henchmen to a don Bhai (Judo Rathnam). Enters Dhivya (Jyothirmayi), who settles down in the same locality where Right lives. Meanwhile Right develops a difference of opinion with Bhai. Right ends up killing Bhai’s son. Bhai takes revenge by killing Balu. It brings a change of heart in Right and his men. When they decide to reform and lead a decent life, enters bad cop Prakash Raj, who forces them to take up rowdyism again. Meanwhile Bhai is on the pursuit of putting an end to Right.There is series of encounters between Right, Bhai ad Gopinath and finally Right prevails.

Singapore-based Dr. Siddhant Arya recruits a superhumanly powerful Indian-born man named Rohit Mehra, who was given special powers by a blue-skinned alien named Jadoo, to build a computer that can forecast the future, which results in an accident that kills Rohit. When this news reaches Rohit’s mother, Sonia, in India, she passes this on to Rohit’s wife, Nisha, who has just given birth to a son named Krishna. However, Nisha, unable to handle this devastating news, passes away, leaving Krishna to be brought up by Sonia. When Krishna is enrolled in school, she notices that he has the same intellectual and physical powers that his father possessed, so in order to shield him from any harm, she moves to a secluded and remote area in a mountainous region of the country, where he grows up. Years later, Krishna has matured, has acquired the same special powers that his father had, and is also able to communicate with animals. He meets with a camper named Priya and is attracted to her.

Thirukumaran (Dhanush) is a carefree, laid-back guy who has a great time with his friends (Tiger Kumar (Karunas), Sukumar and others). He falls in love with Priya (Shriya Saran), who is the sister of Guru (Prakash Raj), a rich business tycoon. The story is about a cat-and-mouse game between Thiru and Guru, who is against Thiru and Priya’s love. Thiru wins the game at the end.

Stuntman Bhaskar, a stuntman, is smitten with Cynthia, a college student. However, his heart is broken when he learns that she doesn’t love him back and he tries persuading her.

Azhagu who stay in small hut, born and brought up in jungle. he spends his life with animals. After initial differences, he gets accustomed to Selvi and falls in love with her. Both decide to get married.