The adventure continues as Lady Arabella, Rett and friends chase after the evil Dr. Krakov in hopes they can stop his attack on Aereopolis. Faced with albino cannibal pygmies, snow monsters and angry mountain men, while fighting devastating storms against impossible odds, they are forced to use every possible resource to stay alive. Krakov escapes all attempts to thwart him and rains his deadly automatons on the capital city in a conflagration that will spread to the entire world. Belle and Rett must put their feelings for each other on hold while they face the evil doctor in a final showdown for the fate of all mankind.