An honest IAS officer's fight against a corrupt political system through fair and transparent elections.

Senapathy, an ex-freedom fighter turned vigilante who fights against corruption. Senapathy returns to the country to aid a young man who has been exposing corrupt politicians in the country through videos on the internet.

After mobiles start mysteriously flying out of the hands of people in Chennai, Dr Vaseegaran summons his trusted robot Chitti to ward off the bird-shaped supernatural powers of Pakshirajan.

Dr. Vasi invents a super-powered robot, Chitti, in his own image. The scientific body, AIRD, that must approve the robot, declines it based on its not having emotions and the ability to make rational judgment. A sudden flash of lightning evokes emotions in the robot, and Chitti is seemingly ready for integration into the human world. Then, Chitti falls in love with Dr. Vasi's fiancée Sana and turns on his creator.

Corrupt police and politicians target a computer engineer for trying to better the lives of less privileged citizens.

The father of twin brothers wants to get them married to only twin sisters. But one of the brothers falls in love with a woman does not have a twin sister.

A veteran freedom fighter enraged with the rising crime and corruption in the society murders all the wrong doers one by one using an ancient martial arts technique.