Ko 2 revolves around a man who kidnaps the chief minister of the state and the mystery over why he does so.

Ezhumalai (Arjun) leads a peaceful life as a dance master in the village. Anjali (Gajala) falls in love with him before learning he has a son and his wife Lakshmi (Simran) is dead. She wishes to marry him but faces competition from Lakshmi’s sister Sandhya (Mumtaj), who also wishes to wed him. Anjali is the daughter of Nagalingam (Ashish Vidyarthi), who is from a neighboring village. When she reveals this fact to Ezhumalai, she learns he and her father are sworn enemies, and her father killed Lakshmi.

An encounter specialist’s success in hunting down and eliminating criminals takes him to the holy city of Rameshwaram, where he will face the biggest threat of his career.

The plot is set in a rural backdrop where three middle-class characters running a hotel come across three different circumstances facing three important life decisions that are going to change their lives forever. The film charts the path taken by them to achieve their goal and details how they traverse through to nowhere.

Satyam begins with Sathyam (Vishal), an assistant police commissioner rescuing a hooligan from encounter thirsty cops, only to arrest him later. He reminds his fellow cops that a cop’s duty is to kill crime not criminals. Sathyam meets his first challenge in tracking a mysterious killer of three ministers. In the process, he finds the culprit Manickvel (Upendra), only to receive a rude shock to know his identity.
For, the murderer is none other than a former police officer, who inspired Sathyam to take the cop job. Revealing the reason behind his change of mind, the ex-cop says that he is on a killing spree as he failed to set right things in khakhi uniform.

“Blade” Ganesh (Jiiva) is a henchman for a local villain Naaga (Sharath Lohitashwa) and is loyal to him. Vithya (Nayanthara) is the daughter of a local factory owner (Joe Malloori). She falls for Ganesh after he saves her from a kidnapping. Vithya’s father arranges for her to marry another man, but everyone learns about the love affair between Vithya and Ganesh, which creates animosity between Naaga and Vithya’s father. Blade gets caught between supporting Vithya’s father and standing up to Naaga. Blade saves the day by killing Naaga.

A brilliant scientist’s discovery renders him invisible, but transforms him into an omnipotent, dangerous megalomaniac.

Partibhan plays the role of Jeevan who is a tempo driver. Soundarya plays a classical singer whom Partibhan loves, but is destined to marry Meena who in the film is a Telugu girl and speaks a mixture of Telugu & Tamil, and is a devoted fan of Telugu superstar Chiranjeevi. The relationship between the man and the two women in his life is the crux of the story. He has done justice to the role of Jeevan. Meena is loud and she has carried the role with ease. Soundarya is dignified.

Sathya, a philanthropist who now runs an orphanage, has to go to Poland for the treatment of young Janu. While there, an international criminal named Ghost carries out heists. Who is Ghost? And what has Sathya got to do with it all?

After realizing the danger of a bio-weapon, a scientist wants to protect it from being misused. The vial accidentally reaches India, and he must race against time to prevent a potential disaster.

The gang fighting over places. A youngster decides to gain control of the area. Can he complete his dream of ruling over the place?

A hard-working, blue-collar dad who just wants to provide a good life for his quick-witted 8-year-old daughter. His mundane San Fernando Valley pool cleaning job is a front for his real source of income: hunting and killing vampires.