Wow, it’s so beautiful here! Kim, Franzi, and Marie are attending an herb workshop with Witch Ursula. The enchanted garden of the witch's estate is a dream. Especially Marie admires Ursula's knowledge of herbs and her magical rituals. But suddenly, strange things start happening: lights flicker in the abandoned barn at night, and the herb garden is devastated. Additionally, someone breaks into the witch shop. Witchcraft? Is there a centuries-old curse on the estate? It’s a clear case for the detectives. The three of them have little time left: the Day of the Dead is approaching. Will they manage to help Ursula?.