At a remote station in Antarctica, a team of US scientists has made an amazing discovery. They have found something buried deep within a 100-million-year-old layer of ice. Something made of metal.
Led by the enigmatic Lieutenant Shane Schofield, a team of crack United States Marines is sent to the station to secure this discovery for the country. They are a tight unit, tough and fearless. They would follow their leader into hell. They just did . . .