American Horror Story: Hotel, Season 5, Episode 7
Title: "Flicker"
Aired: 11/18/2015
Synopsis: We learn about the Countess' past - her connection with Mr. March and the story of how/when she was turned into a vampire. Det John is getting closer to solving the case of the 10 Commandments Killer, but has to go to some pretty extreme lengths, in order to get the answers he's looking for. Finally, construction workers, hired by Drake to revamp the Hotel Cortez, uncover one of the hotel's long-buried secrets.