Four friends gather to celebrate Halloween. They begin reading an horror novel. Things take a strange turn as they begin to experience bizarre events while reading the book. Will they be able to escape the spirit that haunts them?

Krishna Das, a waiter by profession, falls for Keerthi. His look alike, Dr. Sanjay Rudra, dies in an accident the night before Das loses his job and love. Rao Ramesh encounters Krishna Das and recruits him to replace Sanjay in order to save the company. What happens next forms the rest of the story.

An honest cop tries to bring a lot of positive changes in a city which is polluted by a goon’s actions.

Two villages in the southern suburbs of Theni share the same God as their “Kula Dheivam”, and the idol is to be shared between them during festivals.
Oothukattaan is a rich big shot in his village. He has a grudge against the other village as he was insulted by them a long time ago. Since then, he promised himself to keep the God’s idol in his village. In order to destroy the neighboring village, he plans to evacuate the entire village population. He uses his power and wealth to stop government projects and welfare facilities from reaching the other village and make it a barren land, which forces people to evacuate and move to other places in search of livelihood. He helps the jobless youths in that village get jobs in neighboring cities, thus reducing the population of the other village.

Once a young man named Tamil learns that a businessman is planning to build a factory in his village, he tries to stop the plan for fear of pollution.

Three women face challenges in their process of getting married. Rajkumar (Dinesh), who is in love with his colleague Kavya (Nivetha Pethuraj), is reluctant to marry her, owing to her superior economic background, so much so that he delays talks of marriage. Lakshmi (Miya) is visited by several suitors, and every one of them is rejected by her father (Nagineedu), whose greediness makes him wait every time for a suitor who is per the family’s status. Bhaskar (Lingesh) agrees to marry Susheela (Riythvika) but gets cold feet and calls off the marriage. The story unfolds, telling how each of the protagonists attempts to fight the dogma of arranged marriage.

An asteroid strikes the Ennore neighborhood of Chennai. Astronauts predict that another asteroid will hit India within six days. The R&AW decides to send Vasu (Jayam Ravi), a trained magician and escape artist, along with his team and a team of scientists to get ahold of a missile in a space center, which they plan to use to destroy the asteroid. The military also catches Venkat (Ramesh Thilak) and Appu (Arjunan), two of Vasu’s friends. Vasu, Venkat, and Appu are alerted about the asteroid, and they have to steal a nuclear missile from a Chinese space station. The mission is disguised as a satellite maintenance project. Vasu meets Swathi (Nivetha Pethuraj) and Raguram (Vincent Asokan), two army officials who are going on the mission with them. Vasu, Swathi, Venkat, Appu, and Raguram go on the space shuttle Dhruva-1. Just before launch, Vasu’s speech channel is directed to an unknown voice, which tells Vasu that he has kidnapped his son Ravi (Aarav Ravi), who will die unless Vasu gives the missile to him, and Vasu agrees. While in flight, Vasu goes unconscious, and Swathi and Venkat take him to the sick bay. There, Vasu wakes up and goes into the wire chamber to cut the wire that controls the liquid hydrogen fuel tank. Vasu actually faked going unconscious due to directions from the unknown voice. Vasu cuts the wire, and the fuel tank loses much of its fuel.