Mathias Ferner commits perjury and is thus able to secure the farm of his stepbrother Jakob as soon as he dies. In doing so, he deprives Paula Roth and the children of their inheritance. However, there is a letter incriminating Mathias Ferner. Years later, Paula Roth gets her hands on this letter.
Aktenzeichen XY … ungelöst is a German television programme broadcast since October 1967 on ZDF that aims to combat and solve crimes. Until 2003 it was produced in co-operation with the Austrian public service broadcaster ORF and Schweizer Fernsehen, a division of the Swiss public broadcaster SRG SSR idée suisse. It was the basis for the BBC show Crimewatch, the Dutch show Opsporing Verzocht and its US equivalent America's Most Wanted.
