100 Days is a 1991 Indian Hindi-language psychological thriller film, starring Jackie Shroff, Madhuri Dixit, Moon Moon Sen and Javed Jaffrey. The film's plot is a mystery that follows the events in the life of a woman with Extrasensory perception. It was a remake of the 1984 Tamil film Nooravathu Naal, which itself was an unofficial adaptation of the 1977 Italian giallo film Sette note in nero and American film Eyes of Laura Mars.

Sette note in nero is a 1977 Italian giallo film directed by Lucio Fulci and co-written by him with Roberto Gianviti and Dardano Sacchetti. Sette note in nero stars Jennifer O'Neill, Gianni Garko, Marc Porel, and Ida Galli. The film involves a woman who begins experiencing psychic visions that lead her to discover a murder; her husband is charged with the killing. The psychic must embark on an investigation with a paranormal researcher to clear her husband's name of the crime.