Dr Vaseegaran sends his faithful robot Chitti to fight Pakshirajan's supernatural abilities when mobile phones start inexplicably flying out of people's hands in Chennai.
A genius scientist constructs a humanoid robot to protect humanity, but things go wrong when the robot encodes his human emotions and switches sides.
After being freed from jail, a reformed gangster strives to defend his family from his rivals.
A hostel warden becomes the target of a feared politician and his gangster son, unaware they should be afraid of him.
A police officer is on the lookout for a feared criminal to fulfil his hidden purpose.
Kaala is about the lives of Tamils from Nellai/Tirunelveli, who reside in significant numbers in Mumbai.
After learning about his grandfather's participation in dam construction, a small-time thief changes his ways.
A software developer comes to India to serve the country and invest in its future. A few crooked bureaucrats and politicians attempt to stop him from doing good.