Schloss Einstein
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.
In 1949, a girl disappears from an isolated house in the Black Forest. Fifty years later, another girl disappears. Now, in the present, the ghosts of the past step out of the shadows once more.