The film’s director, Amando de Ossorio—who also made the “Blind Dead” series—clearly had a hand in this one, and it feels similar to those movies but improved, at least in my opinion. It has the feel of a storybook with some really disturbing violent scenes that recall episodes of "Kolchak: The Night Stalker," like “Horror in the Heights,” though considerably more graphic and frightening. The setting of a school for …