A holiday craft fair is ground zero for a coven of Satan worshipers who stalk and kidnap a group of locals in their attempt to create a Satanic Nativity with occult spells and grisly slayings.

A mother obsessed with mind-altering televangelism consequently vomits a pulsating growth that slithers down the throat of her son during the night. Upon spewing the parasite, the son is driven by an uncontrollable force to murder and feed corpses to the now-multiple-toothed monsters manifesting throughout the house.

After losing his wife, the deranged and reclusive Dr. Henry Jekyll descends into a nightmare of grief and obsession - until he takes Sharcopine, an untested drug that warps his body into a bloodthirsty man-shark. Now driven by madness and love beyond the grave, Jekyll prowls the streets, hunting anyone who threatens his twisted relationship with his long-dead bride.