The phrase refers to the season one finale (S1E10) of the television series The Exorcist . Episode Overview
: Angela (revealed to be Regan MacNeil) is fully "integrated" with the demon Pazuzu. [S1E10] Chapter Ten: Three Rooms
: The demon traps Father Tomas in a psychic "three rooms" illusion, forcing him to confront his past and insecurities in his childhood home. The phrase refers to the season one finale
: The episode also resolves the "Friars of Ascension" subplot involving a demonic conspiracy within the Catholic Church. Production Details Series : The Exorcist (FOX) Original Air Date : December 16, 2016 Written by : Jeremy Slater (Series Creator) The Exorcist Season 1 Episode 10 Recap: The Final Showdown : The episode also resolves the "Friars of
: Father Tomas and Marcus Keane perform a desperate exorcism to save Angela while the demon attempts to destroy the entire Rance family.