The break-out horror film of the year and UK box office hit.

Following her mother's funeral, Annie (Caity Lotz) reluctantly returns to her childhood home - a place that she'd rather forget. Then as her sister Nicole (Agnes Bruckner) and cousin inexplicably disappear, Annie is forced to unlock the doors to the past to discover the hidden secrets of the house and in doing so finds a room that she has no memory of. Things take a sinister and terrifying turn as Annie soon realises she isn't alone in the house...