Dora and Edward flee across the country to escape Hitler’s clutches. He is after the Lawrence maps that Edward is sworn to protect for Winston Churchill. Hitler has a long reach and sends spies after them who are bent on mischief of demonic proportions. If the couple do not hand over the maps they will blow up Yellowstone Park. And since it is a supervolcano they threaten to set off a volcanic explosion of the type the world has never seen before. It might even destroy America. Against such odds what are the couple to do? They had better figure it out soon or they might go up in a fiery inferno.