第十三季共5集：
1、Elephants Can Remember 旧罪的阴影（大象的证词）
2、The Big Four 四大魔头（四巨头）
3、Dead Man's Folly 古宅迷踪（死人的殿堂）
4、The Labours of Hercules 赫尔克里的丰功伟绩
5、Curtain 帷幕（幕后凶手）
Franz Roberti is a famous orchestra conductor who has a number of girlfriends. While talking with his old music teacher, Professor Thalma, he meets Constance, an aspiring music composer. They see each other, fall in love and marry. They honeymoon all over
