Of Unknown Origin 4K 1983

Strange and terrifying things are happening in the basement of Bart Hughes’s house in Manhattan. An unknown, ferocious creature, endowed with supernatural instincts and strength, threatens the lives of Bart and others; it seeks to take complete possession of the abandoned house... This monster is a giant rat, and as we all know, nothing can stop hungry rats—not even a plague or a nuclear bomb. So Bart heads down to the basement to face this terrifying foe...