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 CONFIRMS DEXTER SEASON EIGHT WILL MARK THE ICONIC SERIES' FINAL SEASON'Ray Donovan' season premiere preview clipsShowtime debuts official trailer for 'American Gigolo'