Indriyam is a Indian Malayalam horror film directed by George Kithu. The film is about a group of college friends who go into a haunted forest, with Vikram, Vani Viswanath, Nishanth Sagar, Boban Alummoodan And Lena appearing amongst others in the cast.The initial collection was huge and astonishing.The Film was Hit at the boxoffice and utilised possibilities of DTS sound system. It was dubbed and released in Tamil as Manthira Kottai in December 2000, shortly after the success of Sethu, in which Vikram had featured.
A college group of anthropology students go to the remote forest are of Muthuvan Mala, under the oversight of Prof. Shankaranarayanan (Raghavan), in order to study the tribal life which had existed there. A student, Sunny (Nishanth Sagar), unknowingly unleashes the spirit of Neeli (Vani Viswanath), who is a ghost seeking revenge against the Thripangod royal family, one of whom (Devan) had killed her and her lover (Vikram). Consequently, Neeli starts killing off the students one by one and the police call for sorcerer Vadakkedath Namboothiri (Prathapachandran) to be summoned.