When Willi's father is abducted and is only released for a valuable statue from his art collection, Tim is the only one who believes Willi that the police are on the wrong track. Together with the smart policeman's daughter Gaby and the highly intelligent outsider Karl, they start to investigate on their own. Against all odds the four discover a conspiracy. In the course of their first big detective adventure they grow together into a committed community, and so Tim, Klöschen, Karl and Gaby become the band TKKG.
A girl struggling with asthma is taken to a clinic in South Tyrol to be cured. After some time she decides to get out of this hell (that's how she feels about it) and soon she'll meet a new friend. Together they try to reach the peak of a mountain where, according to an old custom, she can be healed.
On a hot summer‘s day, lonely Franklin is invited to play with other kids for the first time since moving to a new village. But when the children stumble across a recently moved-in house and observe his mother, things take a drastic turn – and Franklin once again has to play a role that he is not meant for…