Synopsis
Twelve-year-old Mia and her classmate Benny take a class trip to the Gruber family’s mountain ranch, where they begin to suspect something is fishy. Mysterious witching symbols appear, the Gruber’s cattle falls sick, the well water turns black and the barn burns down. Are they being haunted by an evil mountain spirit? Or is someone trying to put the Grubers out of business? And the plot thickens in this adventure directed by Christian Theede: together with a new classmate Johannes, Mia and Benny follow their handful of clues and leads to try to answer the questions they have in mind – including the ultimate mystery involving the curse of the Black King.