The Kidds are heading to China, on a journey that will lead them beyond the Great Wall and into the underbelly of Berlin. Bick and Beck Kidd are desperately tring to secure the ancient Chinese artifact that will buy their mother's freedom from renegade pirates. But when the kidnappers force them to locate an even greater treasure-priceless paintings stolen by Nazis-and with their mom's life on the line, the Kidds must rely on their own cunning and experience to outwit the criminals and save the day.