George Romero's third "living dead" shocker is the most explicit and bloody yet! As the last camp of human survivors fight among themselves in an underground military base, the zombies begin to develop a rudimentary intelligence as they prepare for a final assault. Richard Liberty, Lori Cardille, and Terry Alexander star. 102 min. Widescreen; Soundtrack: English; Subtitles: English; audio commentary; interviews; more.