Lurking deep in the North Borneo jungle a group of scientists unearth the bones of an unknown creature buried within the ruins of a forgotten ancient civilization. The expedition head discovers a way to extract DNA from the bones in the hopes of recreating the creature, all that is missing is a particular enzyme. Two years later, mutilated bodies begin turning up in the jungle. He'd recreated the creature in the hopes of selling it to the highest bidder, but now it's on the loose and is killing everyone.