As Alyssa and Karla try to get away from the Christian church place that keep them confined, Karla is butcher by a barbarous, semi-human animal. After investigator Kimball track down Alyssa at a bully biker bar, she state Kimball that woman inmate vanish every full moon, and show him the Ag bullet in her gun. Now the two must return to the halfway house to face the priest and nuns—and the snarling, barbarian evil—that dwell within.