A nervous private investigator, his bumbling boss, a woman in love, 10,000 Reichsmark and two reversed cases. A crime comedy directed by E. W. Emo.

Vienna, sometime around 1680: Augustin makes fun of Leopold I mistress and in doing so, stirs up the passions of the people against the luxury-enjoying rulers, who neglect their people. He is arrested and sent to prison. When the plague breaks out, he manages to get out of prison, but accidentally ends up in a mass grave for victims of the plague

After a shady collector of paintings has been murdered, adept Dr. Sebastian Ott discovers a big organised fraud with fake paintings. His twin brother Ludwig is responsible for it, kidnaps him and locks him away in his house. He uses Otts ID and 'replaces' him...

1936 Austrian film.