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Lady Sybil
Could one of the two middle-aged sons of the famous Lady Sybil be a deranged serial killer - and, if so, which one?
![](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
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Other episodes for this season
![Ghosts of Venice](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Countess Ilona](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![The Werewolf Reunion](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Mr. Nightingale](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Lady Sybil](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Viktoria](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Night of the Marionettes](https://image.tmdb.org/t/p/w300/qSfyDlGgVG5z9pfExsm4z1ZB96M.jpg)
![Dorabella](https://image.tmdb.org/t/p/w300/uebulg68UwMnjH6uRZygWWc2WYQ.jpg)
Could one of the two middle-aged sons of the famous Lady Sybil be a deranged serial killer - and, if so, which one?