At a remote American polar station in Antarctica, a group of scientists made an amazing discovery. In an ice layer that is about 400 million years old, something incredible has been discovered, buried deep in the ice. Something that got there in an incomprehensible way... This is a world sensation, a discovery of the greatest significance. In a discovery that will result in a massive loss of life, under the command of the enigmatic Lieutenant Shane Schofield, a US Marine Rapid Response Team is deployed to the station to protect the extraordinary discovery in the interests of their homeland. Meanwhile, other countries are also interested in it and are ready to achieve their goal at any cost. Fortunately, Schofield's unit is a close-knit team, ready to follow their commander even into the underworld. They soon realize that this is exactly what they have to do...