Scientists working at a government research facility use prehistoric DNA to resurrect a T-Rex who escapes from the lab to terrorize a nearby town.

Four years after Isla Nublar was destroyed, dinosaurs now live—and hunt—alongside humans all over the world. This fragile balance will reshape the future and determine, once and for all, whether human beings are to remain the apex predators on a planet they now share with history’s most fearsome creatures.

A crack-pot scientist aligns with the Axis of Evil to bring down the United States with EMP blasts, toxic zombification gas and by unleashing the ultimate undead killing monstrosity: the Z-REX. When a hot-wired militia squad and a crew of college hipsters are thrown together to do something about it, chaotic Predator-Thunder action runs amok.