An ambitious Gunjan Saxena eyes becoming a pilot after being drawn by the idea of a life in a cockpit. Despite facing reservations, she fulfils her dream and serves the country in the Kargil War.

Bio-scientist Govindarajan Ramaswamy speaks at the Jawaharlal Nehru Stadium about chaos theory and the butterfly effect. He begins by reciting events from the 12th century in Chidambaram, when King Kulothunga Chola II, a Saivite, persecutes Vaishnavites and intends to destroy an idol of Govindaraja. Rangarajan Nambi, a Vaishnavite, protects it and offends the king, who orders Rangarajan to be executed by being pierced, stoned, submerged into the sea with the idol, before being devoured by the shark, thus the king succeeding.
On 20 December 2004, a nano bio-technology lab in the United States designs a vector-virus intended as a bio-weapon. When they were watching the insound of his lab monkey breaking out of his cage and retrieving a sample of the test virus. The monkey, who thinks the vial as the usual chocolate Govind would feed him, swallows the sample of the virus. Govind and his co-workers watch helplessly as monkey dies. Govind, saddened by the event, quarantines the lab room by filling it with concentrated salt solution, the only antidote to the virus. After understanding the original virus’s lethal potential the hard way, Govind refuses to hand over the main single vial containing the virus, due to fear of misuse. However, his boss, Dr. Sethu, has a malicious plan in mind, and tries to sell it to a terrorist group. Govind tries to sneak the vial out of the lab in order to save the vial from Sethu’s evil plan, but is pursued by the security guard and the police. Govind flees to his friend and coworker Suresh’s house for refuge, who secretly betrays him.

The film explores the dark underbelly of Thiruvananthapuram where rival goondas clash in cold-blooded gang wars to gain dominion over the city’s suburbs and slums.

Raja (Arjun) works with a cook Arusuvai Ambi (Vivek). Raja comes across Anjali (Kirat Bhattal), who catches his interest. She falls for Raja, but he cannot remember anything of his past. All he recollects are vague images and memories that disturb him in his sleep. After a sequence of events and a chase by rowdies, Raja collects his past.
Raja, a year ago, was Durai, the close associate of honest politician Deivanayagam (K. Viswanath). Durai, who leads a happy life with his wife Meena (Gajala) and son, is hesitant to assume the post. Anjali, a reporter, pursues him for interviews and falls in love. Deivanayagam is killed, and the blame falls on Dorai. His wife and son are murdered. Eventually, Dorai alias Raja takes on his enemies and cracks the truth behind Deivanayakam’s death. Action oozes all the way.

The movie begins in Madurai where a young boy, Sakthi (Johnny), leads a happy life with his parents. A shocking incident changes his life: his parents are murdered by an anti-social. As Sakthi seeks revenge, he is arrested and sent to prison, where he is severely beaten by the guards. While in jail, he is befriended by four young criminals: Pandurangan aka Pandu (Nishanth), Prem Kumar aka Dabba (Theepetti Ganeshan), Mari (Thamizh) and Michael (Sandeep). When these hardcore criminals break loose from the prison, Sakthi follows them, and they help him take revenge on his parent’s killers. They take a train to Mumbai, where they plan to become big gangsters. But fate has other plans: they land at Renigunta, where they come across Bunker (Bunker), who acts as mediator between contract killers and clients.[4]
Through Bunker, the boys get the acquaintance of Sardar, an influential don, who takes them seriously after a successful murder in the town. Meanwhile, Sakthi comes across a mute girl (Sanusha) in the neighbourhood. After a few encounters, romance blossoms between them. But the girl’s uncle plans to push her into flesh trade. Taking pity on Sakthi and the girl, his friends decide to help them elope, but only after they complete a final murder for Sardar.[5]
But all plans go haywire when they execute their murder plans. Pandu is killed at the scene, and later Sakthi and Mari blame Sardar and Bunker for abandoning their friend. A fight breaks, and Mari is killed before Sakthi kills both Sardar and Bunker. Sakthi reunites with Dabba and Michael, but they are now chased by the police. He sends a message to his girlfriend, telling her to meet him at a train station so they can elope together. But while she is waiting for him there, the police finally finds the three boys. Michael and Dabba are killed, while Sakthi escapes. He runs and hides in a train, and as the train starts moving, believing no one can get hold of him, he leans out of the train door dreaming of his girlfriend. But as the train reaches a station, he is shot dead by a police officer. The film ends with the mute girl waiting for Sakthi at a railway station down the line.

Kabaleeswaran, a revolutionary who fights for the betterment of his race in a foreign land, is falsely implicated and thrown behind bars. When he returns after his prison term, he starts a search for his wife and ends up confronting those who were the reason behind his miseries. What follows is a tale of revenge, emotion, drama, jealousy, treason, loyalty, love and payback.

After finishing a successful meeting with his movie producers in Bangalore, Nanda, a jingles composer catches the highway to Chennai. On his way his car breaks down and he hitchhikes with Arjun, a businessman’s son on his way to the same destination. During their journey together they discuss their personal lives till Arjun proposes a deal; a deal that is marked with murder but promises to better their personal lives. However this deal does not work in Nanda’s favor and he soon finds himself in deeper complications.

The film begins in a small village in Tirunelveli district where a few upper-caste men hold a chariot festival. Antony Daas (Jayam Ravi), along with his friends, pull the chariot in to their slum and they naturally incur the wrath of a local leader Annachi (Shanmugarajan). Meanwhile, his daughter Rajeshwari (Renuka Menon) falls in love with Daas. Her sister Punitha (Monica) elopes to marry a lower caste boy Guna (Abhinay), a classmate of Daas.
Coming to know about this, Annachi sends his men to bump off the couple. Eventually, Annachi sets the couple ablaze in front of Daas. An angry Rajeshwari, in order to teach her father a lesson, elopes with Daas and vows to get married. The couple then seeks refuge in Nasser’s (Krishna) house in Madurai. He promises to get them married. However, coming to know about their hideout, Annachi’s men reach Madurai to foil their plans. Nasser’s father Vappa (Salim Ghouse) promises to get them united. Enters Anwar (Adithya Menon), Nasser’s brother, who plans to let loose terror in the Madurai town in the name of Jehad.

An Indian soldier is assigned a mission to eliminate his former mentor, who has gone rogue.

Ash Ketchum from Pallet Town is 10 years old today. This means he is now old enough to become a Pokémon Trainer. Ash dreams big about the adventures he will experience after receiving his first Pokémon from Professor Oak.

The film is about a bad cop Mithran (Kishore), who utilizes the useless and violent youngster to indulge in conniving activities only to get his pockets overwhelmed with profit. Vinoth (Magesh Kumar) is his right pick as he heeds for his orders and he’s one such cruel guy, who beats his mother black and blue for money. Saranya enacts his mother’s role and she completely possesses the qualities of yesteryear mother in Tamil cinema. Meanwhile, he falls in love with Nivedha (Udhayathara) and even she falls for him. When things are going finer, his life turns topsy-turvy when his mother passes away. He starts feeling a lot missing her. Meanwhile Mithran and Vinoth tend to lock horns with each other with a shockingly repellent climax.

Chotta (Daniel Balaji) is a terrorist, known for bombing various places in the past. He is currently jailed in a prison in Uttar Pradhesh, India. He escapes the jail by planting a bomb there and moves to various cities across India, while planting bombs everywhere, killing many people. His next target is Chennai and he heads towards the city to complete his mission. He often takes lifts from various vehicles across the highway. He communicates with his associates using a Gmail account, by composing his messages, saving them as drafts and providing the login details to his associates, who login later and delete the drafts meant for them after reading. Thus, their IP addresses remains untraced. The police issue a red-alert across the country and issue an order to arrest Chotta, all over India. His photo is faxed to all the police stations, who begin their search.