Tatort is a long-running German/Austrian/Swiss, crime television series set in various parts of these countries. The show is broadcast on the channels of ARD in Germany, ORF in Austria and SF1 in Switzerland.
The happy gay couple David and Khaled would love to marry publicly - if there weren't Khaled's homophobic father Faisal, David's pseudo orthodox Jewish acting mother Lea and a possible paternity and gallery insolvency.
The famous forensic phonetician Matthias Hegel is a luminary in his field. Even the slightest deviation in the sound of a voice is enough for him to distinguish truth from lies and thus convict criminals. But now the police consultant confesses to having committed a gruesome murder.