The murder of a youngster creates confusion among cops when they discover the suspect has a lookalike.

After falling off the radar for a few years, Maari is back in the fray doing what he does best: taking trouble by the horns and being a total bad-ass. This time around, he is facing off against a formidable opponent named Beeja, who would stop at nothing until he sees Maari's downfall.

When Shivraj, a wealthy businessman living in London, learns how his father led an agricultural revolution to save the farmers, he returns to India to help them again.

Kavin and Naina are pushed out of several schools due to their hyperactive behaviour. Their frustrated parents accidentally meet Thamizh, a psychiatrist, who becomes a saviour for their children.