A young vigilante takes on a rowdy and suffers the consequences.

The lives of three different men named David are about to change forever.

The film’s story revolves around a taxi driver and the son of a rich businessman, in which the two come in contact. The taxi driver, protective of his profession, lets everyone think he is an insurance broker while the rich youngster has the obstacle of retrieving his father’s will and eventually leaves the locker key in the taxi driver’s cab in an accident. The driver is falsely accused and imprisoned due to which his family comes to know his true job as a taxi driver. The debacles that occur thereafter form the climax of the story.

A globetrotting archaeologist discovers danger and intrigue while searching for an elusive treasure of the ancient Kingdom of Ugarit.

Aarumugam (Suriya) is a thug and dealmaker with a band of boys handpicked from the slums of Chennai. Aaru’s mentor Vishwanathan (Ashish Vidyarthi) protects him because Aaru gives him the violent undercover he needs. When Vishwanathan declares war on his bitter rival Reddy (Jaya Prakash Reddy), Aaru assists him. But Vishwanathan betrays him, resulting in Aaru’s subordinates’ deaths. Aaru realizes Vishwanathan’s true, evil nature and vows to destroy his power. There is also a subplot involving Aaru’s romance with the college student Mahalakshmi (Trisha).

A police officer from Vizag finds himself in a rut when false allegations are levied against him. He has 24 hours now to prove his innocence.

A Crane operator doubles up as the leader of illegal trades happening in the harbour. What happens when he clashes with a fellow gangster, Gokul?

The film opens with the discovery of a corpse of a teenage girl who was brutally murdered.
Arun Kumar (Vishnu Vishal) is an aspiring filmmaker who wants to make a movie on psychopaths. After being rejected many times and due to pressure from his family, he decides to give up his dreams and become a sub-inspector with the help of his brother-in-law Doss (Ramdoss), a police officer himself. He moves to Chennai to stay with his sister Kokila (Vinodhini Vaidyanathan), Doss, and their daughter Ammu (Abhirami). Ammu gets into trouble when she makes Arun sign like her father in her report card. Her class teacher figures this out and thinks she signed it herself. He meets and befriends Ammu’s teacher Viji (Amala Paul) and her niece Kayal (Baby Monica).

Guruji (Gurmeet Ram Rahim Singh) is a spiritual leader who has a huge follower base. He has accepted the challenge of eradicating social evils including drugs and gender-related issues that have been prevailing in the society. Those with vested interests and apathetic towards the welfare of the society are now disturbed as there’s someone who has taken control of the situation. They conspire to kill him.

Manigandan is a server in a hotel who is a devotee of Lord Ayyappan (the bachelor god). He follows a fasting for Ayyappan and is very sincere and honest. One day a businessman, named Dharmaraj, visits the hotel where Manigandan works. He admires Mani’s sincerity and offers him the General Manager job in his factory at Ooty. Dharmaraj takes Mani to his factory and office to introduce him to his employees who do not do any work but play games, sit idle, watch TV etc. Innocent Mani does not understand why employees does not work but gets scared that he must manage all of them, a task which was impossible for 419 managers before him.
Mani sees a girl who breaks everything she sees, and yet Dharmaraj pays for everything she broke. He finds out that she is Vennila, daughter of Dharmaraj who is a spoilt young lady who cannot be controlled even by her father. Mani and Vennila fight frequently. Vennila makes every attempt to get rid of him, but a spark develops between them.

As a child, Paari (Atharvaa) lost his father who tried to stop the war between his native and neighboring village as they fought over sharing a pond water. Years later, Paari is a young man who returns from Singapore but the battle between two villages is still on. Mean while, Paari is in love with Thamarai (Anandhi), daughter of rich village man (Lal) who also owns the pond and is adamant not to supply water to the nearby village.

Though he works as a hostel warden, there is more to Kaali than meets the eye. Things take an interesting turn when Kaali’s path crosses with a group of dreaded gangsters.