Madhan Kumar (Silambarasan) is a well-respected and well-educated Chartered Accountant by profession, who lives in Chennai and also learns music as part-time in a musical college. Mythili (Jyothika) also learns music from the same college. Mythili gets scared seeing Madhan because once she had a dream of getting raped by him. Later on, she realizes his kind nature and they both become good friends.

In 1947 a Gandhi follower and a freedom fighter were brutally attacked. Due to unavoidable circumstances, the freedom fighter son gets trapped in the mafia world and the story revolves between 1942 to 1986.

Junior lawyer Ravindra is a goof whom no one seems to take seriously. But there’s more to him beneath the surface.

A spy, who is estranged from his family due to a mission, suddenly meets his police officer son.

A lawyer who wants to make it big in career to get the nod of his ‘to-be’ father-in-law fails repeatedly before opportunity presents itself in the form of a sensational land cruiser Hit-and-run case shrouded with mysteries. He takes on the best lawyer in town filing a PIL to re-open the case, trades blows and he discovers his true self in the process.

Deepak is an retired police officer. He meets an young man who is interested in joining IPS. The young guy asks about the case of a mystry killer in which deepak lost his leg and his career. Thus he explains about the unsolved mystry case. But in the end the case is solved by the young man, and deepak meets his ultimate end.

Agent Wali Khan (Irrfan Khan), appointed by the Chief of Indian intelligence agency Research and Analysis Wing (RAW), Ashwini Rao (Nassar), has been on a mission for nine years to keep an eye out for the activities of India’s most wanted D-Company leader, Goldman (Rishi Kapoor) while working as a local barber as a cover. One day he notices Goldman talking about his son’s wedding cards to people in the mosque where he prays and comes to know that his son is getting married and Goldman is breaking his security protocol to attend that. The same is confirmed by an ISI operative who works part-time as Goldman’s bodyguard and is a neighbor and friend of Wali though he doesn’t know the truth about Wali’s connections to Indian Intelligence. Sensing a chance to nab Goldman alive, he informs Ashwini about the same who assembles a team quickly – Ex-Indian Army officer and mercenary, Rudra Pratap Singh (Arjun Rampal), RAW’s explosives expert, Zoya Rehman (Huma Qureshi), and Aslam, a Mumbai thief and a murderer who was given a chance at freedom by participating in this mission.

The movie deals with love, betrayal, and crime. A young man falls in love with a girl but her father disagrees. He finds a friend whose actions affect his peaceful life. Meanwhile, some crimes happen which get interconnected.

After getting mixed up with a dangerous crime syndicate, an undercover cop wakes up to discover he is missing his partner, his wife, and three days of his life.

Siddharth lives a middle-classed lifestyle in India along with his dad, retired Justice Shravan Mathur, mom, Laxmi, and sister, Shweta. His dad has been assigned the task to investigate the collapse of a school-building which killed 20 children. The building contractor attempts to bribe Shravan to no avail. When he molests Shweta, Siddharth beats him up, gets arrested, is tried in Court, and sentenced to jail. In jail he is told that his father and mother have been killed by thieves abroad a train headed to Mumbai, and Shweta is missing. After his discharge he attempts in vain to locate Shweta. He takes up employment with a five star hotel, romances the owner’s daughter, and decides to kill defense lawyers. He successfully kills advocates Brahmanandan, Jankiram, and scares off Karuna Sagar who was ready to represent a male who had sexually molested a woman named Gayetri. While the accused has no one to represent him in Court, a Delhi-based Supreme Court lawyer, Ashok Mehta, agrees to represent him despite of threats from Siddharth, who is determined to kill him at any cost little knowing that his past will not only re-visit him, but a witness, Major Vishwanath, will come forward, ready to identify him as the killer of Advocate Jankiram.

A youth in need for money to get his eye-sight back on track uses the keen observation skills his limited vision provides as consolation to his advantage as he blackmails his way past two suspects in the murder of a girl in his neighborhood. The story unravels to show if his purpose gets served and if the murderer is found guilty.

Surya is a rich spoiled brat, who is also a playboy. He has many girlfriends, whose names are saved in his phone as noodles, lemon, coffee etc. On his way to pick one of his girlfriends, he is kidnapped. He wakes up in a small confined box, with a phone inside. Later, Surya gets a call from the kidnapper. Surya demands the terms to set him free. The kidnapper asks him to cut off his private part within an hour’s time.
An hour later the kidnapper calls back but Surya has not done as he was instructed. Surya begs the kidnapper for his release. The kidnapper asks if Surya remembers the sins he has committed and how many women he has womanised so far. Then Surya remembers the name of a girl named “Kousalya” , an innocent poor girl whom he had cheated in the name of love and recorded their intimate video. After which the girl commits suicide.