The following contains spoilers for American Horror Stories season 4 episode 5, “Backrooms,” now streaming on HuluThe ending to American Horror Stories‘ “Backrooms” is the latest entry in the FX horror anthology series to explore the lines between life, death, and guilt. Starring Michael Imperioli, Matthew Maher, David Pittu and Natalie Gold, “Backrooms” centers around an acclaimed Hollywood writer dealing with the fallout of his son, Roman, seemingly disappearing into thin air. While he and his ex-wife Riva struggle with the grim realities of the situation and the likelihood that their son is gone for good, Daniel also finds himself increasingly drawn into a mysterious, metaphysical and often hellish space that becomes known as the “Backrooms.”