When the wealthy and ambitious Charles Bishop Weyland (Lance Henriksen) funds an expedition to Antarctica, he hopes to find a mysterious source of heat that has been detected. Led by a tough guide, Alexa Woods (Sanaa Lathan), Weyland and his team uncover a pyramid, but they also find malevolent parasitic aliens. Making matters worse, another extraterrestrial species, known as Predators, arrive to hunt the other aliens, with the humans caught in the middle of the conflict.
When a private satellite encounters an unidentified source of heat in Antarctica and it is found to be a pyramid buried deep underground , a search team comprising of top-of-the-line archaeologists and engineers is sent to Antarctica to find out more . Once there , the team comes across signs which indicate that the place is inhabited by an unknown alien species . It is not long before the aliens begin to hunt the team members . At the same time , a trio of coming-of-age Predators have arrived to collect the skulls of the aliens as trophies , and the humans are caught between a deadly battle between the two warring species.