American Horror Story: Hotel, Season 5, Episode 5
Title: "Room Service"
Synopsis: After being invited to a bloody teat-sucking party, hosted by The Countess, Alex uses her own newly-hightened blood as an unconventional and controversial method of treatment for her measels patient. What has to be the worst, most obnoxious, Halloween-hating couple push Iris to her breaking point, and Liz Taylor's background with The Countess is revealed and it is glorious. Praise Her!