Philipp meets the actor playing the role of King Ludwig in the musical and asks him to do an interview. Suddenly he recognizes the man's voice. Meanwhile, an unexpected visitor turns up at the Radio D office. At Neuschwanstein Castle, Philipp manages to solve the pretender's identity, even without Paula's help: it's the actor from the King Ludwig musical. Philipp uses the opportunity to conduct an interview with the man. When he returns to the Radio D office in Berlin, he is surprised to find a talking owl there. This episode holds many surprises for Philipp. You will hear him say "Das glaube ich nicht" (I don't believe it) and "Das weiß ich nicht" (I don't know) several times. This is a chance to take a closer look at the negation "nicht."