Shock is a 2004 Indian Tamil-language supernatural horror film directed and produced by Thiagarajan.
The film stars Prashanth and Meena, with supporting roles played by Abbas, Thiagarajan, Suhasini, Kalairani, and Sarath Babu, among others. The music is composed by Salim–Sulaiman.
The movie is a remake of the Hindi film Bhoot (2003) and was released on 23 July 2004. It received a positive response from critics and was a box office success.
The film revolves around Vasanth, a stock analyst, who buys a flat in a high-rise building after discovering that the previous occupant died under mysterious circumstances. His wife Malini begins to behave in a peculiar manner after learning about the apartment's horrifying past, which involves a woman who killed her child and then jumped from the balcony.