A nyctophobic woman has to fight her inner demons to stay alive in the game called life.

The film is set in the late 90s revolving around the life of a young high range rubber planter from Mundakayam and his rivalry with a high ranking officer in the Kerala Police.

Siddharth Abimanyu, an influential scientist, is involved in various illegal medical practices. Mithran, an efficient IPS officer, decides to expose him.

Sooryavanshi traces the acts and serious antics of DCP Veer Sooryavanshi, the chief of the Anti-Terrorism Squad in India.

Mohan (Sathya) lives in Chennai. His two roommates, Anthony (Vignesh Vijayakumar) and Radhakrishnan (Sanjay Bharathi) are from less fortunate backgrounds. Despite their differences, they are best friends. One day, Mohan borrows a book from the Chennai Literary Society library for his television reporter girlfriend, Divya (Rakul Preet Singh). He then finds a note in the book that leads him to a cemetery. All the graves painted blue have thousands of bank notes instead of dead bodies. Mohan shares this news with his roommates and they decide to share the cash in order to solve their families’ financial problems.
At the same time, Divya is covering the high-profile case of a powerful but corrupt political leader, Imaiyappan (Suresh). He has lost all his black money that he has been hiding away from the authorities for years by giving it to a close friend for safekeeping. Now, the friend has died and Imaiyappan does not know where all his black money is. He is forced to seek the help of JB (Jagapati Babu) and Dolly (Rachana Maurya), two highly skilled former intelligence officers.
After much difficulty, JB and Dolly manage to track down the family of Imaiyappan’s late friend. The friend had hidden the information of where he had hidden all the black money in a book in a Chennai library before he was run over by a truck. He had sent the book’s registry number via a text message to his family so that they could take it and move to London. JB and Dolly then learn that the last person to check out the supposed book from the library is Mohan.
Mohan and everyone he loves are then put in harm’s way when both JB and Imaiyappan come after him. In the end, JB decides to let Mohan and his loved ones live when he discovers that Mohan only took a small portion of the black money to help his roommates with their finances, while he donated the rest of them to various charities all across the city anonymously. Imaiyappan then has a heart attack when he learns both his reputation and black money are gone forever.
In the end, Mohan is shown going on a vacation with Divya and their friends. Unknown to them, JB and Dolly are following them secretly. It turns out that Mohan had only donated part of the money to charity bodies, and he had transferred the rest to a Swiss bank and turned them all to legal money. JB is deeply offended as he has been tricked by a boy as young as Mohan and sets out to trap him.

Madhiazhagan (Nandha) is a highly successful project manager at a leading property promoters firm. He’s happily wedded to Vasugi (Ananya) and has a five-year-old daughter Pavi. Posh house, heftily paying job, highly appreciative and supportive boss, and a happy family – Madhi’s life is a far fetched dream to most people in this era. But all changes one day, when a man requests to be dropped en route, when Madhi and Vasu set out on a pleasant weekend. The mysterious stranger pulls out a pistol and begins to threaten the couple to bend to his wishes, holding Pavi as hostage. And the day sets off with the stranger making the couple draw out all the money Madhi has, to the last penny and setting it all on fire. Next, he makes Madhi lose his career by leaking the top secrets of his company, trusted to him, to their competitor. And the day goes on with further more gimmicks by the stranger, while the couple are cornered to do it all for their little daughter’s life. And for the same reason, they also refrain from making a complaint to the police, although they are tantalizingly near their target. While this seems endless, how they figure a way out of the mess, with a completely unexpected twist to the whole story in the end, ‘Athithi’ is an edge-of-the-seat realistic thriller.

Newly married couple Akhilan (Arya) and Anbarasi (Renuka Menon) shift to their new house in Chennai. They live a happy life, even though their marriage was not love based at first. Soon, Anbarasi’s family came to visit them and left Anbarasi’s sister Kanmani (Akshaya), as she wants to pursue her studies in multimedia. As Kanmani stays with Anbarasi and Akhilan in the same house, she begins to develop feelings for Akhilan. Akhilan does not want to hurt his wife, who has now given birth. He seeks advice from a doctor on how to solve his problem. The doctor tells him to try and marry Kanmani off to her male cousin. Following Akhilan’s advice, Kanmani’s cousin decides to marry Kanmani, but she rejects him. One day, Kanmani’s cousin kidnaps her, rapes her, and leaves her at Akhilan’s apartment. This shocks everyone in the family, especially Akhilan. He admits to Kanmani about his action, and also told that the raping plan was not his advice. The whole family forces Kanmani to marry her cousin. The next morning, Kanmani committed suicide and died. Akhilan and Anbarasi, with their infant, go back to her village. Anbarasi’s aunt hits Kanmani’s husband as she thinks it was because of him Kanmani died. Akhilan, standing right beside him, was guilty because it was he who planned all this to avoid Kanmani disturbing his married life.

A top shot model Diya (Amy Jackson) falls in love with Mr. Tamil Nadu Lingesan (Vikram), and together they become the most wanted model pair in the country. When Lingesan rejects an advertisement of a wealthy businessman (Ramkumar), who gave him the big break into ad world, he plans revenge against him. Now, he is joined by a greedy model (Upen Patel), lusty doctor (Suresh Gopi) and a trans-gender stylist who are out to cause massive damage to Lingesan’s life which is worse than death. The rest of the story is how Lingesan takes revenge against these powerful people in the society.

Pettaikaaran has an impeccable track record of successes in rooster fights. However, when one of his aides, Karuppu, does not follow his instructions in a fight, it creates enmity between them.

Pandian vows to catch a drug kingpin after his partner is murdered. When he is kidnapped and turned into an addict, Pandian fights to overcome the addiction and get revenge for his friend.

Kartik, raised in the slums by his brother, is an engineering student. His father Jothi, who abandoned his family years ago, takes advantage of Kartik’s friend, Vishnu, for a drug peddling assignment.

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.