In the near future, aliens have invaded Earth and declared a galactic war resulting in thousands of human casualties. To save Earth, a team of four teenage astronauts brave the alien wilderness of a distant planet to stop an assassin from changing the course of history forever.
A special team of allied forces are sent to infiltrate a Nazi occupied bunker. When they arrive, they discover the scientific experiments that have been taking place there have turned everyone into super human, flesh eating zombies.