In a real sense, it's a
film about perceptual reality, and as the plague inevitably breaks out again in an American - run, Ellis Island-esque NATO outpost, Fresnadillo's escalation of the
events from an observation room to a subway tunnel to an open air carnival (with a brief stop in - between for an American
helicopter to one - up Robert Rodriguez amidst a horde of zombies) demonstrates a firm handle on how to intersperse God's - eye perspective with impossible - to - assimilate ground - level chaos.