When a band of sexy space pirates hijack a fuel-transport vessel bound for Earth, an alien virus known only as "Thanatos" is accidentally released. The contagion mutates its victims, transforming them one after another into ravenous, demonic creatures. Pirates and crew must join together to destroy the undead PLAGUERS as the ship nears Earth, threatening to infect the entire planet.

Two potheads find a stash of weed that makes women very horny.