All our lives we've held the belief that nightmares were something to be afraid of. But what if we were wrong? What if the nightmares were sent by our souls, trying to warn us of danger? Chicago based sleep doctor, Edie Dolon, whose company explores the fringe science of sleep, has saved many of her patients' lives by her unique ability to enter their dreams. But when her own become so horrific they're life threatening, who can save her? Sent to investigate...