With a billion people literally living on top of each other, religious fanaticism has always had a firm stranglehold on the towering hive city of Necromunda. Foremost amongst these fanatics is Cardinal Crimson and he's setting out on a new crusade to hunt down a newcomer to the hive, a man who knows secrets that could finish Crimson forever. Once again it's down to the dashing Kal Jerico and his erstwhile companions to save the day.