A police officer gets assigned to investigate a crime scene in a town and finds out about a chain of crimes surrounding it. He begins digging deeper and finds out there’s more to it than what’s on surface.

Chellammaa (Geetha), a singer, is wedded to a chauvinistic, sadistic industrialist named Prakash (Prakash Raj). She is unable to beget a child and hence is the target of hurting words from Prakash and his mother. When he prohibits her from singing, it is the last straw for her and they divorce. He marries Karpagam (Renuka), a doormat wife, while Chellammaa stays single, with a cook Kokila (newsreader Fathima Babu in her first movie appearance) around to help her. Kalki (Shruti) works in an ad agency and is relentlessly pursued by co-worker and model Paranjothi (Rahman) but she not only rejects him but debunks love and sentiments. Chellammaa becomes friends with Kalki after a few encounters and Kalki moves in as a paying guest. But she strikes up a friendship with Prakash and as the result of an affair with him, she ends up bearing his child. What happens of this leads up to the climax.

A scientist trying to solve one of the universe's greatest puzzles begins a romance with a much younger colleague that's haunted by a dark secret.

In the year 2898 AD, around 6000 years after Kurukshetra war, Ashwatthama gears up for his final battle of redemption at the sign of hope in a dystopian world and Bhairava, a wisecracking and self-interested bounty hunter, tired of the perilous life becomes the hurdle in the process.

Sequel to Kalki 2898 AD