An underground terror group led by a mysterious proxy Akash recruits unemployed youth and turns them into suicide bombers. Asst. Commissioner of Police Parashuram (Arjun) decides to take the case (and the film) into his own hands in a fit of patriotic fervour. In a subsequent fit of wisdom, he hides a key witness (gayathri raghuram ) at the home of his flaky fiancée (Kiran), thereby endangering both and his anti-terror mission in general.

While attending a wedding, a gregarious young man falls in love with a stubborn woman.

Satyam begins with Sathyam (Vishal), an assistant police commissioner rescuing a hooligan from encounter thirsty cops, only to arrest him later. He reminds his fellow cops that a cop’s duty is to kill crime not criminals. Sathyam meets his first challenge in tracking a mysterious killer of three ministers. In the process, he finds the culprit Manickvel (Upendra), only to receive a rude shock to know his identity.
For, the murderer is none other than a former police officer, who inspired Sathyam to take the cop job. Revealing the reason behind his change of mind, the ex-cop says that he is on a killing spree as he failed to set right things in khakhi uniform.

A maverick cop is forced to work outside the limits of law, when the system fails.The story weaves across the past and present while revealing the motives that shape his actions.

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.

Vil Ambu is a journey of two characters and talks about how humans are responsible for each other’s loss or gain. The story is about how the loss of one person becomes the gain of the other.

The film begins with happening in the cornfields in a village in South India, where a British forest ranger, who is in charge of the fields, has been alerted by some strange noises coming from deep inside the fields. He sets out with his dog and searches for the source of this strange noise, then suddenly the dog is being dragged inside and brutally killed by an unknown beast creature. Then, the forest ranger is also dragged inside and killed by the creature. Then the film shifts to the 1970s, where a college farewell party for Sir Arthur Wellington College is taking place. Two college friends, Amudhan and Vendhan, who is the son of the alcoholic college watchman Vethagiri, have decided to stay back in the college hostel and spend the vacation there.

Ezhumalai (Arjun) leads a peaceful life as a dance master in the village. Anjali (Gajala) falls in love with him before learning he has a son and his wife Lakshmi (Simran) is dead. She wishes to marry him but faces competition from Lakshmi’s sister Sandhya (Mumtaj), who also wishes to wed him. Anjali is the daughter of Nagalingam (Ashish Vidyarthi), who is from a neighboring village. When she reveals this fact to Ezhumalai, she learns he and her father are sworn enemies, and her father killed Lakshmi.

Rishi sends to Hyderabad and join in a college as a Hindi lecturer as a part of an undercover operation. He fall in love with her student Vinamra. Rishi has to extract information about Kittu from Vaishali, another student.

In Mumbai, the people who had migrated from Tamil Nadu are living in the slum of Dharavi. Union Minister Haridev “Hari Dhadha” Abhayankar (Nana Patekar) tries to evict the people and seize their land. Over the years, he becomes a minister and plans to clear the area to construct buildings with the help of his supporter Vishnu Bhai (Sampath Raj). Karikaalan (Rajinikanth), living in Dharavi, opposes it to protect the area and his people. His ex-lover Zareena (Huma Qureshi) returns to Dharavi as a representative non-governmental organization that hopes to improve Dharavi’s living standards. Hari Dhadha’s assassination attempt on Kaala kills Kaala’s wife Selvi (Easwari Rao) and elder son Selvam (Dileepan). Kaala decides to take revenge on him and encourages the people to protest against the government. Hari Dhadha creates a curfew in Dharavi with the help of his supporter Inspector Pankaj Patil (Pankaj Tripathi). Kaala fights with Hari Dhadha’s henchmen and the police. Kaala’s younger son Lenin (Manikandan), daughter-in-law Charumathi “Puyal” (Anjali Patil), and brother-in-law Vaaliyappan (Samuthirakani) fight alongside him. Pankaj gets arrested after a video taken by a reporter Praveen (Ramesh Thilak) provides evidence that the henchmen were brought into Dharavi to create problems with the police’s support. The police believes Kaala is dead and informs the media, but the people of Dharavi deny the news of his death. Hari Dhadha enters Dharavi at a function for constructing a new building. Here, Kaala reappears amongst the crowd. Hari Dhadha is killed by the people of Dharavi in a stampede, and the government stops the scheme. With Dharavi’s success, many slums start to follow Kaala’s way of protest to protect their neighbourhood, irrespective of illegal land occupation.

When his brother is killed in a robbery, paraplegic Marine Jake Sully decides to take his place in a mission on the distant world of Pandora. There he learns of greedy corporate figurehead Parker Selfridge’s intentions of driving off the native humanoid “Na’vi” in order to mine for the precious material scattered throughout their rich woodland. In exchange for the spinal surgery that will fix his legs, Jake gathers intel for the cooperating military unit spearheaded by gung-ho Colonel Quaritch, while simultaneously attempting to infiltrate the Na’vi people with the use of an “avatar” identity. While Jake begins to bond with the native tribe and quickly falls in love with the beautiful alien Neytiri, the restless Colonel moves forward with his ruthless extermination tactics, forcing the soldier to take a stand – and fight back in an epic battle for the fate of Pandora.

A man with a violent streak is trying to reform but gets pushed into a situation where he has to take action.