News TV Videos ‘Penny Dreadful’ preview Written by Lena Lamoray on June 7, 2014 Take a look at what’s coming up on the next episode of Penny Dreadful, which airs Sunday night at 10 on Showtime. Related posts:Showtime debuts official trailer for 'American Gigolo''Homeland' preview clip - Patrick G. Keenan guest stars in tonight's episode on ShowtimeShowtime debuts official poster and new video for 'Billions'