Keep the door locked... A week's visit to the remote Harob Lake cabin couldn't have come at a better time for Sam. She's battling artist's block ahead of a major gallery exhibition. Staying at Harob Lake is her final, desperate attempt to paint the collection that could save her floundering career. It seems perfect: no neighbours, no phone, no distractions. But the dream retreat disintegrates into a nightmare when Sam discovers she's being stalked. A tall, strange man stands on the edge of her dock, staring intently into the swirling waters below. He starts to follow her. He disables her car. He destroys her only way to communicate with the outside world. And Sam is beginning to suspect he's responsible for the series of disappearances from a nearby hiking trail. Stranded at Harob Lake, Sam realises she’s become the prey in the hunter’s deadliest game…