After school, the young detectives meet at a high level of a spice warehouse of the company Overbeck & Associates, which belongs to Fiete and Vivi's parents in the first part, but is later given to Fiete and Vivi to look after.
Somit erhält Vivi den Schlüssel zum Hauptquartier und ermittelt ab Folge 37 mit ihren vier Freunden und Klassenkameraden, dem Barkassenjungen Paul (Lukas Decker), der Russin Katia (Jana Fomenko), dem Chinesen Panda (Tim Patrick Chan) und…