What happened in Bern back then? Time detectives Kim, Julian, Leon and Kija the cat travel to Switzerland to take a closer look at the legendary Hungary-Germany match. How did the German national team manage to win in 1954? The friends attend training sessions and the final of the World Cup. They notice that some people in the stadium are behaving very suspiciously. Who is trying to harm the footballers? Can the time detectives intervene in time? A historical event meets a fictional criminal case. With exciting factual information and comic illustrations that explain the background and facts.