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.

Follows dangerous criminals on a cargo ship who are transported from the Philippines to South Korea, as they unleash a sinister force after an escape attempt leads to a riot.

Ganapatideva was the emperor of the Kakatiya dynasty who rules Kakatiya Empire from Orugallu(present day Warangal, Telangana) as its Capital. With Kakatiya Dynasty at a problem, Ganapatideva’s wife gives birth to a baby girl, but as the Dynasty is in big trouble and the people want a prince, not a princess the minister advises king to announce the baby girl as a boy. Rudramadevi was formally designated as a son and given the male name Rudradeva, through the ancient Putrika ceremony. But, during Rudramadevi’s birth, an astrologer predicted that a baby girl is born to rule the kingdom jointly with her father as his co-regent from 1259–60 under the name of Rudradeva Maharaja.

A rich estate owner is killed by his second wife and her brother Aadimoolam (Radharavi). The estate owner’s son Raja (Rajinikanth) returns from the USA and learns of this. In order to bring the culprits to book, he makes his friend Sethupathi (Janagaraj), a rickshaw puller, act as Raja. But soon, Aadimoolam learns of this and kills his own son and frames Raja as the killer. Raja is sentenced to death. In between, Raja loves Senkamalam (Radha), sister of an employee in his estate. in the same village where Raja lives, there exists his lookalike, Chinnaraasu (Rajinikanth again), whose aim in life is to wed his sweetheart Lakshmi (Nadia). Raja escapes from jail, meets Chinnaraasu and makes Chinnaraasu take his place in jail. After many twist and turns, Raja brings the culprits to book. At the end, Raja marries Senkamalam and Chinnarasu marries Lakshmi.

Chitra (Nayantara), a medical student and her friends are working on a project about the human brain. She wants to investigate the curious case of Sanjay Ramaswamy (Suriya), a (former) notable Chennai based businessman, who is reported to have anterograde amnesia. Her professor denies access to Sanjay’s records as it is currently under criminal investigation. Chitra, nonetheless, decides to investigate the matter herself.
Sanjay is introduced as he brutally murders a man. He takes an instant picture of the man, and writes on it “done”. Sanjay has anterograde amnesia; he loses his memory every 15 minutes. Sanjay uses a system of photographs, notes, and tattoos on his body to recover his memory after each cycle.

Follows a genius engineering graduate who is interested in the Bank of Spain’s safe.

Kannan (Mammootty) is a sincere district collector. A female leader of a major political party is kidnapped by terrorist Veeraiyan (Nassar), and he promises to return her back if his injured brother Arasappan (Napoleon) is treated well and brought back safely. The government agrees to this condition and asks Kannan to look after Arasappan. At first, Arasappan hates Kannan and his family as Kannan works for the government against whom his brother’s group is rebelling, but the kindness shown by Kannan’s wife and mother change his attitude. Just when he was about to turn over a new leaf, a bad thing occurs. The police team, without taking the necessary orders from Kannan, go to the forest and attack Veeraiyan’s gathering. This angers Arasappan, but he was restrained by Kannan. the police accuses Kannan of having links with the terrorists as Arasappan ran away from his house and Kannan condemned the police action; hence, they arrest Kannan’s wife and mother (Kannan ran away to find Arasappan). Hearing this sad news, Arasappan surrenders to the police as he did not want them to suffer for him, but the police do not spare him despite his surrender.

Goons starting riots are not charged for the violence until four students testify against them.

Aaditya, who has a unique syndrome, falls in love with Abhinaya and marries her. While on their honeymoon in Manali, their life takes a turn. Stuck in the coldest place on earth, will they fight to survive?

After Kwon, an exceptional gamer, is wrongly framed for murder, he along with his allies decides to find the real culprit and prove his innocence.

Das, a local criminal, hires Vikram, a driving instructor, to take a young woman, Shakeela, to a village landlord in Mussoorie. Vikram falls in love with Shakeela, even though he is initially irritated by her antics.

The film revolves around a maneater tiger who has gone berzerk and is no attacking people in Iduppanai, Kotagiri. While the forest officials are searching for the tiger, strange events happen in the forest.