Mumbai Police commissioner Ajay Bhardwaj announces the end of the “Mafia Raj” in the city, to try to bring peace to the city’s streets. However, a ruthless south Indian named Vijay Surya comes to the city, aspiring to be the most powerful Mafia Don there. Staying in Dharavi with his friend, he is introduced to a local politician Laalu, who is in trouble and offers him help. He recruits a portion of the gangsters and criminals living in Mumbai led by Naseer to work under him. Surya’s henchman Shakeel manages to kill a witness of Laalu’s crimes in the jail where he is kept in, winning Laalu’s friendship.
Pasupathi c/o Rasakkapalayam
Pasupathy (Ranjith) lives with his mother in a village and comes to town with the intent of finding a job. He fights against a few thugs and hands them over to police constable Daas (Vivek) following which Daas is promoted to sub-inspector. Pasupathy accompanies Das and his team most of the time. Pasupathy’s mother is diagnosed with a heart problem and he is need of 500,000 rupees for the surgery. Pasupathy tries in vain to collect money with the help of Daas and Priya (Sindhu Tolani).
The film begins outlining the sour relationship between the two villages, Singampatti and Puliyampatti. Seema Raja (Sivakarthikeyan) is a jobless youth from Singampatti, born in a family with a long lineage of brave people; the main one being King Kadambavel (Sivakarthikeyan). He does good things in the village for likes on Facebook and pays other villagers to treat him with respect. He hangs around with his sidekick/accountant, Kannaku (Soori).
The principal from a nearby school invites Seema Raja’s father (Napoleon) to the awards ceremony at the school. However, due to his father’s busy schedule, Seema Raja offers to go instead. Here, he meets Sunthanthira Selvi, a sports teacher and a Silambam expert and immediately falls in love with her. He then goes around following her, trying to court her.
Kadhale En Kadhale
Rajiv (Naveen) is a final-year student and also the son of a rich couple (Ramakrishna and Chitra Shenoy). His family friend’s daughter Krithika (Roma Asrani), a very shy girl, comes to stay in their house. She joins the same school as him as a first-year student, Rajiv helps her in many ways. At the college admission day, Rajiv falls under the spell of the fresher Pragathi (Shrutha Keerthi). Krithika later left their home and moves to the college hostel. One day, Krithika falls sick and Rajiv takes care of her, therefore she falls in love with him. Every day, Krithika records her love for Rajiv in a journal in her computer. Whereas Rajiv is attracted by Pragathi’s friendly approach, speech and graceful look. Rajiv does not have the courage to convey his love to Pragathi. On the final day of college, Rajiv reveals to Krithika that he is in love with her classmate Pragathi, Krithika is therefore heartbroken. Rajiv then proposes his love to Pragathi, but she doesn’t reciprocate his love and humiliates him.
Subramaniyam Siva (Ajith Kumar) is in jail, awaiting the death sentence for killing corrupt and evil members of the police force who had killed his father SI Ganapathy (Rajesh) and sister. SP of Police Nethiadi Nandakumar (Prakash Raj) is an honest, fearless and upright police officer who has been given the mission to flush out the terrorist outfit behind the Coimbatore blasts. He decides to employ unconventional methods to fulfill his mission and engages Siva to assist him, renaming him Paramasivan and giving him a single-point agenda – trace out and erase the people responsible for the Coimbatore blasts. Unaware to Paramasivan, Nandakumar intends on killing him after the mission is completed.
Ashwin Kumar (Jiiva) is a photojournalist working for the private newspaper Dina Anjal. He witnesses Naxalites robbing a local bank. He chases them and manages to click photos of the robbers. When he tries to escape, he is stopped by a young woman Renuka ‘Renu’ (Karthika Nair) who assumes he is the culprit and helps the robbers to take his camera. However, he is able to secure the memory card of the camera. The police catch him, and to prove that he is a press photographer, he shows the photos to them, who identify everyone except the gang leader (whose face is covered by a mask). At his office, he again meets Renuka, who has newly joined as Article Editor. Saraswathi ‘Saro’ (Piaa Bajpai) also works in his office and has feelings for Ashwin, who does not reciprocate.
A badass cop Vikram leads a special task force formed to eliminate a kickass Vedha’s gang running amok on the streets of Chennai, making a mockery of Law and Order. An encounter planned by a Vikram’s friend Simon, kills Vedha’s trusted aides and brings him out of hiding. Vedha lays his clutch on Vikram and engages in a disturbing mind game of sorts which results in a quest to reveal the truth behind that fateful encounter.
The murder of a fellow cop is investigated by ace Inspector Sethupathi who approaches the case intelligently taking the untraveled route to arrive at a solution. The case with all its twists & turns ultimately makes him go head-on with the big shot Vaathiyar, which puts his job and family at stake.