TKKG: Verrat an TKKG

Is Gaby a thief? How could it happen that she got under wrong suspicion? Who wants to destroy the friendship between the 4 detective friends? Together with Tim, Karl, Kloesschen and Gaby you search the city for clues on who is the real thief. You are immediately within an exciting case of missing dogs, a suspected animal cruelity and a strange secret passage.