Thiru, a financial analyst swiftly climbs up the corporate ladder. He soon finds his world turned upside down and is set for a collision with a mysterious deadly group headed by a brutal killer.

A cop takes bribes from politicians and goons. He rethinks his life choices after he meets a girl.

The film revolves around Madhavan Nair (Nedumudi Venu), who unknowingly kills a teenager, and his eldest son Raja takes the blame and is sentenced to jail for five years. After returning from jail, his father refuses to accept him still with no knowledge that his son was innocent, and so Raja moves to Madurai and there he rescues the life of the son of Maniannan (Charan Raj), the village landlord, and then Raja turns his right hand and is named as Madurai Raja. Years later, he started being known as Pokkiri Raja (Mammootty).
Meanwhile, Surya (Pritviraj), Madhavan Nair’s younger son, is a young, energetic, educated, naughty guy who is well-famous for his rowdyism in his village. He is sent to Ernakulam to his brother-in-law Sugunan (Suraj Venjaramoodu) to change his character, who is a scary cat. At Ernakulam, Surya falls in love with Aswathy (Shriya Saran), unknowing that she is the daughter of Rajendra Babu (Siddique), the City Police Commissioner. Sugunan takes advantage of Surya’s character and sends him in his uniform to take care of some severe police cases. Surya gets arrested for this offence. Rajendra Babu finds that Surya is in love with his daughter and charges Surya with another drugs case and makes it a non-bailable offence. Meanwhile, Rajendra Babu plans to murder Surya in jail, and he gives the contract to Pokkiri Raja. At this point, Madhavan Nair goes to Madurai in search of his elder son who left for Madurai 10 years back, and asks for his help to rescue his younger son Surya. After realising that Surya is his brother, Raja starts the game to help his family and end Rajendra Babu.

When three young women are implicated in a crime, a retired lawyer steps forward to help them clear their names.

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.

Udhayan works as an assistant manager in a bank and falls in love with a young lady.

Aravind, a fearless cop leads an encounter operation where the wife of the accused gets killed accidentally. He ends up paying dearly with the lives of his wife and daughter in a revenge saga and is too affected that his brooding prevents him from taking up from further assignments. When a curious case of serial killings leaves the cops bedazzled, he takes it up as a gesture of courtesy, but his skills are needed now more than ever to track the killer.

The voice of director Sasikumar to introduce the four mischievous guys Pandi, Mangaa, Kona, Maari, in his typical Madurai lingo who think they rule the ‘Kadavur’ village.
These four friends are united, very close and live for each other. They always think out-of-the box. They turn out to be vagabonds and go to the extent of even killing the village President’s son. After few similar delinquent experiences they are forced to leave the village and end up coming to Chennai.

The movie begins with an investigation of a girl who has been dead along with a small vessel. That small vessel is actually a weapon as it contains explosive chemicals (a bomb named “Ophalaska”) with its changing colours.

Now comes the quarreling between two gangs, in which one gang is headed by Sarveshwaran (R. Sarathkumar). He lives in Kumbakonam along with his men. Another scene opens in Pollachi, where Surya (R. Sarathkumar) is an unemployed youth. He lives in a bungalow with his joint family. Maha (Meera Nandan) falls in love with Surya. Surya sees a metal sheet written in Chinese. When he magnifies that, he sees a Chinese script along with some Tamil words.

The epic next chapter in the cinematic Monsterverse pits two of the greatest icons in motion picture history against one another – the fearsome Godzilla and the mighty Kong – with humanity caught in the balance.

Chandralekha (Srividya), a grieving mother, asks an ex-army man David Kumar (C. Arunpandian) to rescue her son Gunasekaran (Prabhakaran), who is locked up in a military prison. But at the same time, the hideous criminal P. K. Roy (Nassar) appoints the fugitive Pratap (Ramki) to kidnap Gunasekharan from the prison. Both leave for their missions respectively, not knowing what surrender holds in his past and the fugitive takes this personal.

Prabhu (Dhanush) is a happy-go-lucky middle-class family guy who spends time playing carrom. He and his father (Murali) fall into minor misunderstandings, and he indulges in a romance with Hema (Divya Spandana). When Prabhu is caught in stealing a pittance from his father for booze with his friends, he questions his father’s responsibility towards his upbringing. His father gives Prabhu some of his savings and tells him to do something with his life. Prabhu purchases a Bajaj Pulsar bike and finds a job. The bike saves his life from a freak incident and later gets lost. When his family members ask him about his bike, he tells them that he has given it for dealer service.