Ulf und das Rätsel um die Neue

Tita, Otto and Heiko solve all kinds of crimes with Ulf. Well, they would like to anyway. But what good is the best detective gang if there are no villains or no strange incidents at school? This changes abruptly when a new girl joins their class: Uli. She’s funny! That’s totally suspicious! If that’s not the exciting secret they’ve all been waiting for! But all of a sudden Ulf thinks that spying is kind of stupid: And Uli is actually quite nice, too. But then, during their investigation, they make an unbelievable discovery!