Five Einsteiners and three peppercorns from Hamburg experience unforgettable holidays together. Io (Clara Jaschob) and Joyce (Matilda Willigalla) from "Schloss Einstein" secretly stay at their boarding school in Erfurt during the holidays. But suddenly there is a break-in at night. They then decide to go hunting for criminals themselves.
Sesamstraße is the German-language version of Sesame Street, a children's television series. It airs primarily in Germany and the surrounding German-speaking countries. The show premièred on 8 January 1973, Sesamstraße has been running on Norddeutscher Rundfunk since 1973; it's now in its 40th season. Sesamstraße is also broadcast on Das Erste and KiKa.