A sudden appearance by a masked and caped stranger, trailing destruction and disaster in his wake has the heroes of the Valiant Universe on alert. X-O Manowar and the Armorines converge on L.A., both determined to find the identity of The Visitor and end his quest before the world is destroyed. Meanwhile, what is Toyo Harada's interest in The Visitor? Could the master manipulator be behind the battle in Los Angeles?