World of Warcraft Hellfire Citadel trailer

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 the recent discovery that marauding bands of fel orcs have made Hellfire Citadel their home. Though the origins of this particularly savage breed present something of a mystery, what's more disconcerting is that the numbers of these fel orcs seem to be growing...