[James Casbolt]

Captain Mark Richards also claimed to have been involved in 'The Battle of New Berlin', The reptilian base in Antartica where the many of the Nazi's were said to have escaped to after the second world war

Now let's take a look the first Alien v Preditor movie story line-

'In 2004, a satellite detects a mysterious heat bloom beneath Bouvetøya, an island about one thousand miles north of Antarctica. Billionaire Charles Bishop Weyland (Lance Henriksen) assembles a team of scientists to investigate the heat source and claim it for his multinational communications company Weyland Industries. The team includes paleontologists, archaeologists, linguistic experts, drillers, mercenaries, and a female guide named Alexa Woods (Sanaa Lathan).

As a Predator ship reaches Earth's orbit, it blasts a shaft through the ice towards the source of the heat bloom. When the humans arrive at the site above the heat source, an abandoned whaling station, they find the shaft and descend beneath the ice. They discover a mysterious pyramid and begin to explore it, finding evidence of a civilization predating written history and what appears to be a sacrificial chamber filled with human skeletons with ruptured rib cages.

Meanwhile, three Predators land and kill the humans on the surface, making their way down to the pyramid and arriving just as the team unwittingly powers up the structure. An Alien queen awakens from cryogenic stasis and begins to produce eggs, from which facehuggers hatch and attach to several humans trapped in the sacrificial chamber. Chestbursters emerge from the humans and quickly grow into adult Aliens. Conflicts erupt between the Predators, Aliens, and humans, resulting in several deaths. Unbeknownst to the others, a Predator is implanted with an Alien embryo'