In honor of the scariest night of the year, Showtime will re-air the first two episodes of “Penny Dreadful’s” first season.

Starting at 9 p.m. on Oct. 31, fans can reacquaint themselves with some of horror lit’s finest, including Dr. Frankenstein, Dorian Gray and figures from “Dracula.” Viewers can also sample the two episodes for free on YouTube and various television providers’ video-on-demand channels and websites.

The two “Penny Dreadful” hours will also be available on Showtime Anytime across platforms in the U.S.

“Penny Dreadful” stars Josh Hartnett, Timothy Dalton and Eva Green, with Reeve Carney, Rory Kinnear, Billie Piper, Danny Sapani, and Harry Treadaway rounding out the cast. The series is written and executive produced by John Logan of Desert Wolf Prods., and executive produced by Neal Street Prods.’ Pippa Harris and Sam Mendes.

“Penny Dreadful” is currently in production on its second season and will return to Showtime with new episodes in 2015.