Kaaliyan is a village president in the Madurai district, who is fondly called Annaatthe. His nieces compete with each other to marry him. But, he falls in love with another woman who visits their village. Kaaliyan has a sister who gets married and shifts to Kolkata where she faces some unknown threats. Soon, her brother comes to her aid.
Vijaykumar, alias Salaga, is unknowingly pulled into the realm of the underworld. Samrat, an honest and upright cop, sees through him and decides to bring about justice.
The president of a farmers' association wants to set up a community farming initiative and takes on a big shot, who wants to destroy his plans so that he can start a bio-diesel project on the land.
Inspector Vikram is the typical do-gooder cop, who also entertains and ensures no crime is left unsolved. What happens when he gets to meet a villain who is smarter than the average criminal and heads a drug racket?
When civil engineer Siddharth is arrested for a murder on the basis of a pictorial evidence, cops discover his lookalike Aditya and realize they have only 48 hours to solve the case.
ASP Walter IPS, who plays the titular role as a cop, gets the mandatory, yet routine hero introduction scene when a protest turns violent in Kumbakonam. Later, he takes up the case of a couple who seeks his help to find their newborn baby. Walter suspects foul play when he comes across similar cases, and sets out to investigate the crimes, accompanied by his subordinate Paneerselvam. Meanwhile, the ego clash between Eshwaramoorthi, a leading politician in the town, and Bala, who is considered to be his successor, intensifies. Their ego clash brings Balu's friend Arjun, who is linked to the kids who have gone missing, into the picture. How Walter faces several odds in his attempt to nab a criminal syndicate forms the rest of the story.
Drona revolves around a school teacher who is transferred to a government school where the conditions are pathetic and the teachers indifferent towards the students. Step by step, he tries to make the school a better place but is constantly opposed by people including the Assistant Head Master. Will he succeed?
Bheeshma Prasad, a simple meme creator has his life turned around when he wages a war against a powerful agro company that creates harmful chemicals to increase the crop yield and make more money.
Found frozen and brain-dead in Ladakh, Vasu is brought back to life but with no memories of who he was, until he starts to regain his past and piece it together to find the people responsible for his murder.
Fate plays a vital role in connecting the life of Bantu, a son who seeks validation from his cold-hearted father with the life of Raj, whose millionaire father wishes that he was more assertive.
A business tycoon decides to adopt a stranger after he saves her life when someone tries to kill her. It turns out, the stranger has a murky past and while she tries everything she can to save him from it, fate brings him at crossroads with his past life.
A village is protesting against the setting up a copper plant, but when their leader dies, the corporate company behind the plant sends in a look-alike to facilitate their plan.