What would our world be like if superhuman heroes and villains had been real flesh-and-blood men and women who lived through the 20th century's most turbulent history? In Wild Cards 4: Aces Abroad, 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 fellow Aces and Jokers everywhere.