In 2004, the PS-12 satellite, which specializes in searching for mineral deposits, detected an unknown heat source in Area 14 of Antarctica and discovered the remains of an unknown civilization. In order to find out the truth before others, Charles Bishop Weyland (Lance Henriksen), the boss of the company to which PS-12 belongs, immediately summoned a group of scientific elites including Gremi Miller (Ewen Bremner) and Alyssa Woods (Sanaa Lathan) to form an expedition team and marched towards Bouvet Island, which has never been set foot by humans. The expedition team went down to a cave 2,000 meters underground, and they were stunned by the relics of various civilizations. What the expedition team could not have imagined was that the iron-blooded warriors from alien planets also set their sights on this place. They will have a fateful duel with the aliens buried here, and the weak human expedition team is forced to be involved...