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When her brother, Curtis, vanishes without a trace from his job at the notorious Silver Oak Sanitarium, the facility offers no explanation, meeting Abby's frantic inquiries with a solid wall of institutional silence.
​Initially, Abby is consumed by the terrifying fear that Curtis, overwhelmed by his stressful job, may have succumbed to his darkest thoughts. However, the more the asylum stonewalls her, the more her despair hardens into a terrifying certainty: Curtis didn't commit suicide, he ...