Deputy Thomas Rodney is no stranger to tense situations. Having served multiple tours in the worst of environments, facing death had practically become just another day at the office. But nothing could have prepared him for this. In a woodland county in the Pacific Northwest, a sinister presence has awakened. A roadwork crew has disappeared without a trace; a truck is found run off the road; a lakefront property is mysteriously vacant, its roof damaged as though something large descended from high above; and an eerie quiet has overtaken the countryside.

Broke and desperate, paleontologist Grant Coleman gets the chance of a lifetime exploring a long-sealed cave, the fabled home of a gigantic creatures. NPS Ranger McKinley Stinson discovers a rancher’s prize bull has been butchered by an airborne killer, and tracks the blood trail back to the re-opened cavern. But as she’s about to arrest the trespassers, the unstable roof collapses, trapping all.

A horrific beast stalks the bush of Australia’s Northern Territory. For centuries, it has devoured any who have crossed its path. The native Jawoyn have a name for this prehistoric horror...Burrunjor! Famed cryptid hunters Jack and Karen Rastun are on their honeymoon when the monster attacks their tour group. Cut off from the outside world, they flee deep into the forest, with the Burrunjor in pursuit. And this time, Jack and Karen do not have state-of-the-art weapons or equipment, nor do they have a team of experienced soldiers and scientists to back them up.

The Mexican civil war had been grinding on for so long that the United States resorted to using private contractors—mercenaries—to prop up the failing Mexican Army. One of the many things the Mexican Army failed to protect was Pangaea, the famed animal park in remote northeast Mexico, a symbol of rampant capitalism. All the creatures inside were killed at the time. At least, that's what was reported.

The fossilized remains of a previously unclassified hominin species are discovered in the Altai Mountains, prompting teams of scientists from around the globe to converge upon this isolated region of Siberia in search of further evidence to corroborate the revolutionary theory that a third proto-human ancestor coexisted with Neanderthals and primitive Homo sapiens. What awaits them is anything but extinct.