Pineal - (pineal gland), calcification destroys the human soul making humans easier to manipulate?
Adrenochrome - The harvesting of an adrenal gland from a live victim to obtain adrenochrome for drug abuse is a plot feature in the first episode "Whom the Gods Would Destroy", of Series 1 of the British TV series Lewis (2008).
Modern-day zombies and vampires?
Control of the masses for food?
Sick!