On the blasted world of Outland, within the heart of Hellfire Peninsula stands Hellfire Citadel, a nearly impenetrable bastion that served as the Horde's base of operations throughout the First and Second Wars. For years this gargantuan fortress was thought to be abandoned...

Until recently.

Though much of Draenor was shattered by the reckless Ner'zhul, the Hellfire Citadel remains intact– inhabited now by marauding bands of red, furious fel orcs. Though the presence of this new, savage breed presents something of a mystery, what's far more disconcerting is that the numbers of these fel orcs seem to be growing.