Insidious

Insidious is a 2011 independent American psychological horror film. Written by Leigh Whannell and directed by James Wan, the film featured 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.