At a remote ice station in Antarctica, a team of U.S. 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 enigmatic Lieutenant Shane Schofield, a team of crack United States Marines is sent to the station to secure this discovery for their country. They are a tight unit, tough and fearless. They would follow their leader into hell. They just did...