In the near future, when communications go offline at a remote nuclear power plant isolated in the desert, a young safety inspector, Abby Dixon, is forced to fly out to bring them back online. Once inside the facility, mysterious clues and strange behaviors cause Abby to have doubts about the sanity, and perhaps identities, of the two employees onsite.
During World War III, the American government initiates a secret project codenamed ‘Army Bacon’ in order to create super soldiers by inbreeding humans with pigs. 25 years later the hybrid Muzzles have occupied the top of the food chain, eating and farming humanity. Ex-bounty hunter Rob Justice works for the last line of human resistance - a group of survivors hiding in a nuclear bunker deep underground - and his mission is to search and destroy Muzzle Central.