Nowhere to run! Gillian Foster is desperate. She received a very strange letter in the mail not long ago. Since then, she's been seeing shadowy figures everywhere. Coming for her. Frantic to find a safe place, she leaves home with her daughter Meg, only to find there is no way to outrun her pursuers. Twenty years later, Gillian has been admitted to Hawthorne Psychiatric Facility. Meg receives a similar letter and is hunted by an unseen force. Is Meg also mentally ill, or are these creatures real? And if so, was her mother right all those years ago? Is there no place to hide?