Peter Voss must recover eight Ming Dynasty horse statuettes from a gang of thieves, while dodging the detective on the case and trying to disrupt the fake marriage the gang set up to scam the young heiress, Mary de la Roche.

Bank accountant Thomas Lieven is forced to work as a triple agent for the British, the French and the Nazis.

During the 1800s, Peru's government sends 2 envoys to negotiate peace with the rebellious Incas but a treasure-hunter bandit shoots the Inca ruler and his son, leaving the 2 envoys to take the blame for it.