Sarah, a mentally-disturbed teen, has a jarring premonition of her friends' impending deaths one night at a sleepover. As her house guests begin to turn murderously against each other, Sarah... Read allSarah, a mentally-disturbed teen, has a jarring premonition of her friends' impending deaths one night at a sleepover. As her house guests begin to turn murderously against each other, Sarah must determine whether her visions represent the preventable or the inevitable... or some... Read allSarah, a mentally-disturbed teen, has a jarring premonition of her friends' impending deaths one night at a sleepover. As her house guests begin to turn murderously against each other, Sarah must determine whether her visions represent the preventable or the inevitable... or something entirely more sinister.