In Wild Cards 4: Aces Abroad, it's discovered that, though the Wild Cards virus burst into existence over New York City, the plague that followed was not confined to the United States. It spawned Aces and Jokers in every country on Earth. Now a fact-finding mission seeks the truth about how Wild Cards are treated in other nations. From the jungles of Haiti to the Great Wall of China and behind the Iron Curtain, the Wild Cards team investigates the fate of their fellows everywhere.