The Peppercorns and the Curse of the Black King

During a field trip from their school, Mia and her classmate Benny visit the country house of the Gruber family. In the house mysterious events are taking place and strange symbols of witchcraft appear on the floor and the walls, the farm animals are also getting very sick, the barn burns to the ground and the supply water turns to color black. Mia and Benny must investigate what is happening, if it has something to do with the evil spirit that lives on the mountain or if, on the contrary, someone hates the Gruber that much. Meanwhile Luca Gruber blames himself for what is happening to his home, but Mia does not believe in stories in fairytales. She will try to discover the truth with Benny and his new and unexpected partner Johannes.