Part 5/10:

The narrative takes a critical turn when David discovers that the town's water supply may be contaminated, tying the horror directly to an essential resource. The mayor's refusal to shut down the water supply for economic reasons poignantly underscores the often surreal decision-making that accompanies disasters—illustrating how bureaucracy can hinder timely action.

Throughout the film, the notion of an infectious virus being the main antagonist not only serves as a plot device but also raises larger questions about humanity's vulnerability. The chilling realization that the disease transforms people into more than mere zombies, but into murderous entities with memories and intent, amplifies the horror, pushing the narrative beyond conventional zombie tropes.