Amar is assigned to investigate a case of serial killings. When Amar investigates the case, he realizes it is not what it seems to be and following down this path will lead to nothing but war between everyone involved.
Bagavathi, a tea vendor, has big dreams for his younger brother, Guna. However, when Guna's girlfriend's father kills him, Bagavathi must fight to protect Guna's unborn child.
Anbarasu, young and arrogant, and Nallasivam, damaged - physically but not spiritually - by life, are thrown together by circumstances, and find that they are in some ways bound together by fate.
Shiva, a bus conductor, robs the corrupt in order to fund an organisation that aids those with disabilities. To avoid detection and trial, he pretends to be his twin, who has disabilities.
A maverick, vigilante cop who is forced to misbehave the limits of law when the system fails. It weaves across past and present whilesolving the motives and moral bruises that shape his actions.
A sceptic one-eyed crime branch Inspector Rishi Nandhan assisted by his two trusted sub-inspectors Ayyanar and Chitra, investigates strange and mind-bending cases involving supernatural or paranormal phenomena. He stops at nothing in his efforts to find the truth behind unexplainable murders while also battling various challenges in his personal life.
