Raghu, an atheist archaeologist, and his father goes to an isolated village for research, his father disappears mysteriously and Raghu finds out a strange prophecy : God will come to earth on Purnima day at the Nagakali Amman temple and the people who will submerge completely under the waterfall...
CBI officer Kasi gets tasked to investigate the disappearance of a judge. However, when he finds the culprits, who are three corrupt policemen, they get killed one by one and Kasi gets framed for it.
When the sole person to inherit the family wealth is missing, her grandmother desperately searches for her. A conniving relative, who also killed the girl's parents, finds a look-alike to help him gain the wealth.
Indra and her three sisters are married off to mediocre men by their patriarchal father. However, he realises their importance when his son stirs discord in the family.
Uma and her husband make many sacrifices, including not having children, to raise Uma's younger brothers. However, with time, the brothers get immersed in their lives and stop caring for their sister.
Thangadurai does not talk to his wife assuming that she has cheated him. However, after many years of married life, he gets attracted towards Kanaga, who is after his wealth.
Rudrayya, a retired soldier, wants to settle scores with Sharada Amma, a woman who runs an orphanage. He hires Dhaya who disguises himself as Sharada Amma's driver while planning her downfall.
Maasilamani, a dreaded don, spreads terror around him: triggering riots, smuggling illicit liquor and drugs. The police are exasperated by Maasilamani and send Abhimanyu to cope with Maasilamani. Abhimanyu is an incorruptible and strict Assistant Commissioner of Police who has been suspended seven...
Pandidurai adopts military officer Jeevadurai's son, Rajaratnam, after Govindan, a criminal, kills him. Years later, Rajaratnam becomes a policeman and must take down Govindan and his henchman.
Murali, a playful youngster, makes quick money by challenging others. But when one of his challenges goes haywire, it ruins a girl's wedding, and he decides to make it up to her.
Chidambara Rahasiyam revolves around a simpleton Chidambaram, who is framed for murder. Here enters CID Beemarao who teams up with the local police and Arun to find the real culprits.
Arun, a popular singer and a death convict, helps raise money for the poor through his concert. However, his wife Shanthi has other plans and tries to kill him.