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A young Predator outcast from his clan finds an unlikely ally on his journey in search of the ultimate adversary.

A woman's desperate search for her long-lost sister falls into obsession upon realizing that the imaginary demon from their childhood may have been real.

As Finn, now 17, struggles with life after his captivity, his sister begins receiving calls in her dreams from the black phone and seeing disturbing visions of three boys being stalked at a winter camp known as Alpine Lake.