Siblings Ilse and Wolf hide a deep secret in their blood: with it, they can work magic. And the government just found out. Blackmailed into service during World War II, Ilse lends her magic to America's newest weapon, the atom bomb, while Wolf goes behind enemy lines to sabotage Germany's nuclear program. It's a dangerous mission, but if Hitler were to create the bomb first, the results would be catastrophic. When Wolf's plane is shot down, his entire...