Amudhavel, who returns to India from the US, is blamed for the murder of Thamba, a local big shot, with whom he has previous history. With a number of potential suspects who had a motive to commit the murder, who actually did it and why?
An extortion gang that murders businessmen kills a policeman working on the case. ACP Jayaseelan exterminates the gang by way of unofficial encounters, but the murders continue. What the cop doesn't realise is that the brain behind the crimes is lurking close to home.