In the grim darkness of the 41st Millennium, the Imperium of Man must face foes of countless vile forms. Traitors and Heretics of every persuasion, Xenos invaders and saboteurs. But few creatures arise that are truly as foul as Brood Boss Gutgora. A strange and dangerous beast, Gutgora and his band of filth are the spawn of the infamous Ork Genestealer Cult known as Grimfang's Kult. While Grimfang himself has even more potental to be a danger to the Imperium, his current vendetta with the equally infamous Blackteef Tribe has rendered him moot at the moment. However, Gutgora has recently begun a savage crusade against various worlds in the Segmentum Ultima, slowly building up numbers and ships. If left unchecked, Brood Boss Gutgora could overrun the Pherous Sector, and potentially the whole