Set in 2004, Alien vs. Predator follows a group of paleontologists, archaeologists, and others assembled by billionaire Charles Bishop Weyland for an expedition near the Antarctic after discovering a mysterious heat signal. Hoping to claim the find for himself, Weyland and the group discover a pyramid below the surface of a whaling station. Hieroglyphics and sculptures reveal that the pyramid is a hunting ground for Predators who kill Aliens as a rite of passage. The humans are caught in the middle of a battle between the two species and attempt to prevent the Aliens from reaching the surface.