Vietnam. 1968. A recon unit known as Vulture Squad is sent to an isolated jungle valley to uncover the fate of a missing Green Beret platoon. They soon discover they are not alone.
A space-time vortex sucks a team of mismatched scientists, soldiers, survivalists, and adventurers into a universe filled with lush jungles and populated by dinosaurs, tribes of primitive hominids, and terrifying creatures.
