Tens of millions of people around the world are dead. Half of China is a nuclear wasteland. Mysterious flesh-eating spiders are marching through Los Angeles, Oslo, Delhi, Rio de Janeiro, and countless other cities. According to scientist Melanie Gruyer, however, the spider situation seems to be looking up.

Yet in Japan, a giant, truck-sized, glowing egg sack is discovered, even as survivors in Los Angeles panic and break the quarantine zone. Out in the desert, survivalists Gordo and Shotgun are trying to invent a weapon to defeat the spiders. But even if they succeed it may be too late, because President Stephanie Pilgrim has been forced to enact the plan of last resort: The Spanish Protocol.

Every country must fight for itself. And the spiders are on the move...