Synopsis

A young writer (Ventimiglia) and his wife (Sarah Shahi) are struggling with the loss of their child but just as they are trying to get their lives back on track a hysterical young woman (Paxton), turns up at their secluded house in the middle of the night, claiming she is being chased by mysterious masked men. Letting her stay the night the couple are soon drawn into the horror when the unknown force starts to stalk them, a terrifying game of cat and mouse ensues, resulting in a shocking conclusion and one of the most chilling film finales of recent years.