Insidious is a 2011 American supernatural horror film. Written by Leigh Whannell and directed by James Wan, the film features Patrick Wilson, Rose Byrne, Lin Shaye, and Barbara Hershey in starring roles. The story centers on a couple whose son inexplicably enters a comatose state and becomes a vessel for ghosts in an astral dimension. The film was released in theaters on April 1, 2011, and is FilmDistrict's first theatrical release. A sequel, Insidious: Chapter 2, was released on September 13, 2013, with Wan returning as director and Whannell returning as screenwriter.