Cuando un ex prisionero de la Gran Guerra regresa a casa y encuentra a sus camaradas brutalmente asesinados, decide llevar al asesino en serie ante la justicia.

Después de toparse por casualidad con el hiphop, una bailarina adolescente debe elegir entre seguir los pasos de sus padres o ir al compás de su nueva pasión.

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.