Captors

About Captors: Alys - a human trafficking victim who narrowly escaped her captors ten years ago - confronts her traumatic past when a relative leaves her his remote, snowbound mansion. Although the new house first presents the promise of a new chapter in her life, Alys is soon besieged by strange hallucinations and deadly adversaries and must fight to survive while keeping her sanity intact.

Don't lock the door. The demons are inside.