Sprague Grayden

As youngsters in 1988, sisters Katie and Krista adored playing in their back garden, while their father filmed them on his video camera. They had no idea that a demon had been haunting them - and their family - since the time of their great grandmother, who allegedly made a deal with the demon in exchange for wealth, which requires the sacrifice of the first born male offspring. But since then, there has been no males born into the family.

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