Vienna, 1920: Professor Sigmund Freud is known for his interest in the human psyche, but Psychoanalysis is still an emerging field with its share of critics.
When Constable Karl Gruber seeks out Sigmund Freud's help in dealing with a gruesome murder case, the professor sees a new opportunity to explore the many facets of human behavior and thinking. Together with his stubborn daughter Anna, Sigmund Freud sets out to help Constable Gruber and solve the unusual and mysterious cases of Vienna.