Enthiran (2010)

An ornithologist who commits suicide returns as fifth force to wreack vengeance on mankind for harming birds with mobile phone radiation. The only thing that is standing in his way is 2.0, the upgraded version of Chitti, the robot.

When a robot dog from the future pops up in their backyard on a mission to help them, 11-year-old James and his beloved golden retriever, Rex, learn that it is up to them to save the world from Dr. Apocalypse, an evil scientist, and his wily robotic Destructo-Cat.

After being turned down by the ruling Britons, the rightful heir to a famous dynasty inspires local villagers to build a dam themselves. A small-time thief reforms after learning about the role played by his grandfather in building a dam.

Padayappa, a mechanical engineer whose father gives up his property to his foster brother, and then dies of shock soon after. Neelambari initially loves Padayappa, but plans to humiliate him after his family humiliates her father. The rest of the plot deals with Padayappa overcoming all the obstacles placed by Neelambari.

Senapathy, an ex-freedom fighter, is angry. He is angry against the rampant corruption at every level of the bureaucracy. He will clean it up at any cost.

Ram and Janani are high school sweethearts who eventually get married. However, Janani is mystified when Ram commits suicide all of a sudden and she tries to find out the truth behind his death.

A reputed cop from Tamil Nadu takes charge in Andhra Pradesh to solve the mysterious murder of a top police officer, and takes on local thugs and criminals during the course of his mission.

A group of counter-terrorism agents are brought in to track down a man who was once the head of their squad, and is believed to have gone rogue.

Dr. Eric Vornoff, with the help of his mute assistant Lobo, captures twelve men for a grisly experiment; His goal to turn them into supermen using atomic energy. Reporter Janet Lawton, fiancée of the local lieutenant, vows to investigate Vornoff's supposedly haunted house.

A class-divided friendship goes through highs and lows through several decades.