Murder At Schönbrunn

S1 E6: In German with English subtitles. A body is discovered in the park surrounding Schönbrunn Palace. A young lady wearing only a fur coat on a frigid Vienna day. As they investigate, Stocki questions a witness who indicates the groundskeeper. But despite his criminal record, Richard remains unconvinced and enlists Rex's help to investigate a local dentist with ties to the dead woman.