The Nasgul are a species that is actually comprised of six different races. For One Thousand years after the destruction of their homeworld due to a thermonuclear chain reaction deep within the planet's unstable core, they have lived in large starships. Hope came when they sent a ship to several worlds that would b fit for colonization. However, one of the ship Unities teenagers, a young insectoid, accidently sent the ship into a wormhole, killing most of the crew until there were only the Twenty teenagers left. They now live on the Earth Ship, the columbia.