alien vs. predator (2004)

an international team of archaeologists, scientists and security experts, led by alexa 'lex' woods, environmentalist and explorer, together with the athletic archaeologist sebastian de rosa, discovers at about 600 meters of depth, under the antarctic ice sheet , a pyramid that bears traces of the aztec, egyptian and cambodian cultures. inside the pyramid the predators kept an alien queen alive, who laid eggs at 100-year intervals. the young predators warriors are trained precisely by fighting against the offspring of the aliens. the team, in short, has discovered, and is a witness to, an incredible rite of passage, as well as a real war between aliens and predators.