Sivakumar is a timid young man, with a loving family in Madurai. His brother, a government official, earns the wrath of Simmakkal Ravi, the all-powerful gangster in the city. When he is murdered, Sivakumar and his father Kalayanasundaram plan to take revenge, in their own separate ways.

A pantry boy falls in love with the touch-up girl of an actress travelling on his train, but an incident turns the train into an unstoppable force posing a threat to the passengers, and the romance.

An idealistic cop and an ambitious scientist-businessman indulge in a high-stake battle of wits.

After being released from prison for a murder he did not commit, a man quickly learns that crime and injustice are still rife in his hometown.

A minor girl goes missing in a small town in Tamilnadu and an investigation follows. A sub inspector investigating a missing girl's case in a uncovers some shocking revelations and dirty truths those threaten to shake up the cultural societal fabric.

Dilli, a convicted criminal, is out on parole to meet his daughter. However, a drug bust sets him off on a mission to save the life of police officers.