Billy has spent years dreaming of the day he'll lay eyes on Hannah Parker again, and of exactly what he'll do when he finally gets his second chance. But there's one problem: he's confined within the walls of a hospital for the criminally insane.

Will Billy ever escape to carry out his chilling plans? Or is there someone far closer than anyone suspects who might strike first?

Time may be running out for Dr. Hannah Parker, and the truth could be more terrifying than she ever imagined