Satrumun Kidaitha Thagaval is a 2009 Indian Tamil-language thriller film directed by Bhuvanai Kannan.
The film stars Kanal Kannan, Bharathi, Khushbu, Livingston, and K. S. Ravikumar in key roles.
A sequence of murder takes place in the city, prompting a cop to investigate. Meanwhile, Shiva (Kanal Kannan) emerges from a mental asylum, where it is concluded that he is behind the murders.
As the story unfolds, it becomes clear that Shiva manages to enter the house of a film director, Livingston, and his wife, who suspects him of being the mentally-challenged man on the murder trail. The police investigation leads them to suspect a psychiatrist doctor, Khushbu, but she reveals that a young girl with a disturbed childhood was actually responsible for the deaths.
The girl's troubled past is revealed: she was molested by a police officer who became her first adoptive father. Shiva eventually discovers the truth behind the murders.